4. Education and demonstration
  5. Question or problem eliciting response
  6. Cathode ray screen display included in examining means

Wai-Kwok Chew

Inventor

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

Details

Inventor

active

Electronic educational video system apparatus

Education and demonstration – Question or problem eliciting response – Cathode ray screen display included in examining means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic educational video system apparatus

Education and demonstration – Question or problem eliciting response – Cathode ray screen display included in examining means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic instructional apparatus

Education and demonstration – Language – Alphabet letter formation – recognition – or sequencing
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multi-directional hand scanner and mouse

Computer graphics processing and selective visual display system – Display peripheral interface input device
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

Wai-Kwok Chew does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1190535

  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