4. Communications: electrical
  5. Continuously variable indicating
  6. With meter reading

John M. Burgan

Inventor

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

Details

Inventor

active

Communication device for placing calls within a plurality of...

Telecommunications – Radiotelephone system – Special service
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Digital tone generator

Telephonic communications – Supervisory or control line signaling – Substation originated
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Digital tone generator

Telephonic communications – Supervisory or control line signaling – Substation originated
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dynamic distortion elimination for output audio

Electrical audio signal processing systems and devices – Monitoring of sound – Amplification control responsive to ambient sound
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Liquid crystal display and turn-off method therefor

Computer graphics processing and selective visual display system – Plural physical display element control system – Segmented display elements
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-526252

  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