Donald Gifford Hill

Inventor

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

Details

Inventor

active

Network control circuit for a time division switching system

Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Ringing control circuitry with shared ringing loop current detec

Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Ringing control circuitry with shared ringing loop current detec

Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Switch turn off circuitry for semiconductor bridge

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
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

Donald Gifford Hill does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1450208

  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