4. Firearms
  5. Implements

Robert J. Knapp

Inventor

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

Details

Inventor

active

Choke tube wrench

Firearms – Implements
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic classroom system enabling interactive self-paced lear

Education and demonstration – Question or problem eliciting response
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Putt practicing device

Amusement devices: games – Surface projectile game; game element – Simulated game
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 J. Knapp 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 J. Knapp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Robert J. Knapp will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-567936

  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