4. Land vehicles
  5. Skates
  6. Runner type

James A. Vandergrift

Inventor

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

Details

Inventor

active

Active piezoelectric damper for a snow ski or snowboard

Land vehicles – Skates – Runner type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Downhill ski boot with dual liner

Boots – shoes – and leggings – Boots and shoes – Occupational or athletic shoe
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multilayer skate wheel

Land vehicles: wheels and axles – Wheel – Skate wheel
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Piezoelectric damper for a board such as a snow ski or snowboard

Land vehicles – Skates – Runner type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Piezoelectric golf club shaft

Games using tangible projectile – Golf – Club or club support
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

James A. Vandergrift does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-877676

  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