4. Signals and indicators
  5. Horns, whistles and compressional wave generators

Bertrand A. Warnod

Inventor

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

Details

Inventor

active

Acoustic alarm device with sound attenuator

Signals and indicators – Horns – whistles and compressional wave generators
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Alarm installation with a number of self powered indicating elem

Communications: electrical – Condition responsive indicating system – With particular system function
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electromagnetic warning instrument

Communications: electrical – Audible indication – Ultrasonic pest 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

Bertrand A. Warnod does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-436216

  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