4. Electric lamp and discharge devices
  5. Discharge devices having a thermionic or emissive cathode

K A Berck

Examiner

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

Details

Examiner

active

No affiliations

Bulb-form lamp and its manufacturing method

Electric lamp and discharge devices – With envelope – Having base and connector
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electron emitting device and method of manufacturing the same

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electron gun in color cathode ray tube

Electric lamp and discharge devices – Cathode ray tube – Ray generating or control
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Simplified miniature xenon arc lamp

Electric lamp or space discharge component or device manufacturi – Process – With assembly or disassembly
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-2499463

  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