4. Closure fasteners
  5. Bolts
  6. Swinging

John R. Portman

Inventor

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

Details

Inventor

active

Apparatus for automatically terminating a signal

Electrical connectors – Having circuit interrupting provision effected by mating or...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Automatic video projection screen

Optics: image projectors – With or for vehicle
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drive assembly, power off retract

Supports: cabinet structure – Television type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Latch for securing an aircraft video device

Closure fasteners – Bolts – Swinging
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method and apparatus for providing a vehicle entertainment contr

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
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

John R. Portman does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-852933

  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