4. Photography
  5. Camera detail
  6. Lens cover

Chao-Yuan Cheng

Inventor

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

Details

Inventor

active

Camera protecting assembly and assembling method thereof

Photography – Camera detail – Lens cover
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic book

Recording – communication – or information retrieval equipment – Computer – data processor equipment – Pocket type
Design Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Fluorescent material of terbium aluminum garnet and...

Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Key button mechanism and an electronic device using the same

Electricity: circuit makers and breakers – Electric switch details – Cases and bases
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Mobile phone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio transceiver
Design 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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-2175983

  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