4. Rotary expansible chamber devices
  5. Interengaging rotating members
  6. Helical or herringbone

David Hough

Inventor

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

Details

Inventor

active

Screw rotor machines with specific tooth profiles

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Spectrophotometric apparatus with reagent strip detection

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing liquid or solid sample
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 Hough 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 Hough, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and David Hough will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-1971049

  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