4. Expansible chamber devices
  5. Liquid pool sealing relatively movable chamber walls

Sergei B. Negrutsky

Inventor

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

Details

Inventor

active

Hoisting apparatus

Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Power hydraulic gear

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Viscoelastoplastic-sealant packed flexible power transmission ca

Expansible chamber devices – Liquid pool sealing relatively movable chamber walls
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

Sergei B. Negrutsky does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-237546

  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