4. Electrical audio signal processing systems and devices
  5. Electro-acoustic audio transducer
  6. Having acoustic wave modifying structure

Lu-Cheng Chen

Inventor

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

Details

Inventor

active

Bluetooth earphone with a connector

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Design Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Earphone device integrated with microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Mini-universal serial bus connector assembly

Electrical connectors – Electromagnetic or electrostatic shield – Shielding individually surrounding or interposed between...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Mini-USB connector assembly

Electrical connectors – Electromagnetic or electrostatic shield – Shielding individually surrounding or interposed between...
Reexamination Certificate

  [ 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

Lu-Cheng Chen does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-2249688

  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