4. Fire escape, ladder, or scaffold
  5. Horizontal traversing - actuation, control, or response
  6. Occupant actuation or control

Robert S. Grawi

Inventor

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

Details

Inventor

active

Stringed instrument for attachment to an electronic transducer

Music – Instruments – Stringed
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Variable pitch harp

Music – Instruments – Stringed
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Walking ladder

Fire escape – ladder – or scaffold – Horizontal traversing - actuation – control – or response – Occupant actuation or control
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 S. Grawi 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 S. Grawi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Robert S. Grawi will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-1172031

  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