4. Telephonic communications
  5. Having light wave or ultrasonic link for speech or paging...
  6. Including fiber optic link within telephone network

Karl D. Vandivier

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

active

Combined wireless/wired phone handset system

Telecommunications – Transmitter and receiver at same station – With a common signal processing stage
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dual keypad telephone handset for mobile communications

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Karl D. Vandivier does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Karl D. Vandivier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Karl D. Vandivier will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-677537

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure