4. Pumps
  5. Successive stages
  6. With interstage intake or additional inlet to latter stage

David John Goodwin

Inventor

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

Details

Inventor

active

Scroll compressor

Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Vacuum pump for differential pumping multiple chambers

Pumps – Successive stages – With interstage intake or additional inlet to latter stage
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Vacuum pumps

Pumps – Successive stages – With interstage intake or additional inlet to latter stage
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

David John Goodwin does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-2474107

  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