4. Electricity: motive power systems
  5. Braking
  6. Dynamic braking

Robert H. Perry

Inventor

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

Details

Inventor

active

Antenna apparatus for vehicle track rail signals

Railway switches and signals – Block-signal systems – Automatic
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Restored magnetic recording media and method of producing same

Stock material or miscellaneous articles – Composite – Of inorganic material
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sequential occupancy release control method and apparatus for tr

Railway switches and signals – Block-signal systems – Automatic
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Train vehicle control apparatus

Electricity: motive power systems – Braking – Dynamic braking
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Transit vehicle control apparatus and method

Boots – shoes – and leggings
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

Robert H. Perry does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-412510

  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