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

Grace Chan

Inventor

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

Details

Inventor

active

Electrophoresis gel and gel-forming apparatus

Chemistry: electrical and wave energy – Processes and products – Electrophoresis or electro-osmosis processes and electrolyte...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electrophoresis gels and cross-linking agents for their...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electrophoresis gels and cross-linking agents for their...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Push-button configuration for a hand-held electronic device

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
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

Grace Chan does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1011761

  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