4. Geometrical instruments
  5. Indicator of direction of force traversing natural media
  6. Magnetic field responsive

Douglas C. Gilbert

Inventor

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

Details

Inventor

active

Acoustic counter-sniper system

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Acoustic counter-sniper system

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Magnetic compass calibration

Geometrical instruments – Indicator of direction of force traversing natural media – Magnetic field responsive
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method and apparatus for separation of magnetically responsive s

Classifying – separating – and assorting solids – Magnetic – Paramagnetic
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 C. Gilbert 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 C. Gilbert, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Douglas C. Gilbert will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-629053

  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