4. Electric heating
  5. Metal heating
  6. By arc

Gennady Grigorievich Derkach

Inventor

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

Details

Inventor

active

Liquid-propellant rocket engine with turbine gas afterburning

Power plants – Reaction motor – Liquid oxidizer
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method for making a welded joint

Electric heating – Metal heating – By arc
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method for making a welded joint

Electric heating – Metal heating – By arc
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method for producing a gas generator of welded-brazed...

Metal working – Method of mechanical manufacture – Rocket or jet device making
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method for producing a multilayer thin-walled bellows of...

Electric heating – Metal heating – Of cylinders
Reexamination Certificate

  [ 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

Gennady Grigorievich Derkach does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-812636

  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