IP Library › Granted Patent US 4,940,757
Granted Patent Utility
US 4,940,757 · App. 07/341,774

Stain resistant polymeric composition

Inventors: Thomas H. Moss, III, Ralph R. Sargent, Michael S. Williams
Patented Case View Patent ↗
Granted: Jul 10, 1990 Filed: Apr 20, 1989
Inventors
Thomas H. Moss, III
Ralph R. Sargent
Michael S. Williams
Assignee (at issue)
Peach State Labs, LLC

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,940,757
App. No.
07/341,774
Filed
1989-04-20
Granted
1990-07-10
Kind
A