4. Measuring, testing, or signalling instruments
  5. Measuring, regulating or indicating instrument, or casing
  6. Geometric

David B. Lee

Inventor

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

Details

Inventor

active

Air purification system and method

Gas separation: apparatus – With gas and liquid contact apparatus – With control means responsive to sensed condition
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Combination foldable ruler and level

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electrical isolation of endoscopic video camera

Surgery – Endoscope – Having means to protect user – patient – or endoscope from...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electrical isolation of endoscopic video camera

Surgery – Endoscope – Having means to protect user – patient – or endoscope from...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Elevatable stool construction

Fire escape – ladder – or scaffold – Horizontal traversing - actuation – control – or response – Occupant actuation or control
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

David B. Lee 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 B. Lee, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and David B. Lee will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-558152

  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