IP Library Granted Patent US 5,085,818
Granted Patent Utility
US 5,085,818 · App. 07/545,321

Process for dimensionally stable polyester yarn

Inventors: Maxwell C. Hamlyn, Thomas Luck, Charles Nelson
Patented Case View Patent ↗
Granted: Feb 4, 1992 Filed: Jun 26, 1990
Inventors
Maxwell C. Hamlyn
Thomas Luck
Charles Nelson
Assignee (at issue)
AlliedSignal, Inc.

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 5,085,818
App. No.
07/545,321
Filed
1990-06-26
Granted
1992-02-04
Kind
A