4. Drug, bio-affecting and body treating compositions
  5. Preparations characterized by special physical form
  6. Particulate form

Donald Hirsh

Inventor

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

Details

Inventor

active

Particulate formulations

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Portable front projection screen

Photography and optical equipment – Photographic accessory – Screen or element thereof
Design Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Portable front projection screen

Photography and optical equipment – Photographic accessory – Screen or element thereof
Design Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Portable front projection screen

Photography and optical equipment – Photographic accessory – Screen or element thereof
Design Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Portable front projection screen assemblies with flexible...

Optical: systems and elements – Projection screen – Roll up screen
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-2532888

  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