Narrow your search
Selected: K

Keep call back device

Telephonic communications – Reception of calling information at substation in wireline... – Blocking caller id transmission
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key assembly

Telephonic communications – Terminal – Housing or housing component
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key input device

Telephonic communications – Supervisory or control line signaling – Substation originated
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key input device

Telephonic communications – Supervisory or control line signaling – Substation originated
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key marking overlay for alphanumeric keypads

Telephonic communications – Terminal accessory or auxiliary equipment – Attachable to terminal housing
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone apparatus

Telephonic communications – Multi-line or key substation system with selective switching...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone apparatus

Telephonic communications – Multi-line or key substation system with selective switching... – With intercom system
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone apparatus

Telephonic communications – Multi-line or key substation system with selective switching... – With special service
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone apparatus with [automatic] call...

Telephonic communications – Multi-line or key substation system with selective switching... – Switching or supervision feature
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone apparatus with automatic call distribution functio

Telephonic communications – Multi-line or key substation system with selective switching... – Switching or supervision feature
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone apparatus with call distribution function

Telephonic communications – Multi-line or key substation system with selective switching...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone apparatus with call distribution function

Telephonic communications – Multi-line or key substation system with selective switching... – Switching or supervision feature
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone interface

Telephonic communications – Multi-line or key substation system with selective switching... – Switching or supervision feature
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone management system

Telephonic communications – Multi-line or key substation system with selective switching... – With special service
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone system

Telephonic communications – Multi-line or key substation system with selective switching... – Switching or supervision feature
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone system

Telephonic communications – Multi-line or key substation system with selective switching...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone system

Telephonic communications – Multi-line or key substation system with selective switching... – Line status indication or call alerting
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone system

Telephonic communications – Substation or terminal circuitry – For loudspeaking terminal
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone system

Telephonic communications – Multi-line or key substation system with selective switching...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key telephone system

Telephonic communications – Multi-line or key substation system with selective switching... – Switching or supervision feature
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.