Search
Selected: M

Method of controlling operation of a multi-line telephone appara

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of displaying caller identification for abandoned call in

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of improving computer communication speed in key telephon

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of monitoring digital line signal in private exchange...

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of recovering speech path of pre-engaged call on restarti

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

Method of selectively connecting a received telephone call by ut

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Microprocessor controlled telephone unit

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multi-line access module for telephone set

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

Multi-line telephone communications 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

Multi-line telephone 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

Multifunction two line telephone 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

Multiline telephone apparatus

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multiple line self-contained telephone

Telephonic communications – Multi-line or key substation system with selective switching... – Detail of hold circuitry
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multiple party telephone control system

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multiple phone line adaptor

Telephonic communications – Multi-line or key substation system with selective switching... – Detail of hold circuitry
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multiple platform voice processing system with optimized...

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multiple subscriber implementing method in key phone 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

Multiplexed data channel controlled telephone system

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

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