4. Stock material or miscellaneous articles
  5. Pile or nap type surface or component
  6. Particular shape or structure of pile

Donald A. Irwin, Sr.

Inventor

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

Details

Inventor

active

Backing for tufted carpet that imparts dimensional stability

Stock material or miscellaneous articles – Pile or nap type surface or component – Particular backing structure or composition
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Bonded calcium carbide article and method for making the same

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Carpet construction having secondary backing

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Carpet construction having secondary backing

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Carpet with fluid barrier

Stock material or miscellaneous articles – Pile or nap type surface or component – Particular backing structure or composition
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

Donald A. Irwin, Sr. 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 A. Irwin, Sr., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Donald A. Irwin, Sr. will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-1285070

  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