4. Pumps
  5. Drilled well free piston-type pump
  6. Having condition or position responsive control of motive...

Douglas H. Fineberg

Inventor

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

Details

Inventor

active

Apparatus for securing a measurement-while-drilling (MWD) instru

Wells – Expansible anchor or casing – Fluid pressure actuated
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Downhole flapper valve

Wells – Valves – closures or changeable restrictors – Longitudinally movable operator
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Equalizing valve for subterranean wells

Wells – Valves – closures or changeable restrictors – Fluid operated
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Plunger lift tool

Pumps – Drilled well free piston-type pump – Having condition or position responsive control of motive...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Unrestricted bore safety joint

Wells – Packers or plugs – Controllable passage through packer
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

Douglas H. Fineberg does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-122555

  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