4. Fluid handling
  5. With liquid valves or liquid trap seals
  6. Liquid seal in liquid flow line; flow liquid forms seal

Frank Chang

Inventor

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

Details

Inventor

active

Actinically-crosslinkable silicone-containing block copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Auto-feed built-in a paper shredder

Solid material comminution or disintegration – Apparatus – With independent removable or detachable material receiver...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Auto-feed buit-in a paper shredder

Solid material comminution or disintegration – Apparatus – With separation or classification of material
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Blade assembly for paper shredders

Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Chemical vapor deposition vaporizer

Coating apparatus – Gas or vapor deposition – With treating means
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-710376

  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