4. Recording, communication, or information retrieval equipment
  5. Video or audio transmission, recording or playback equipment
  6. Speaker or housing therefor

Andy J. Ewen

Inventor

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

Details

Inventor

active

Audio speaker system for personal computer

Electrical audio signal processing systems and devices – Binaural and stereophonic – Stereo speaker arrangement
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Desktop speaker system

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
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

Andy J. Ewen does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-682924

  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