IP Library › Granted Patent US 5,352,540
Granted Patent Utility
US 5,352,540 · App. 07/936,141

Strain-tolerant ceramic coated seal

Inventors: James L. Schienle, Thomas E. Strangman
Patented Case View Patent ↗
Granted: Oct 4, 1994 Filed: Aug 26, 1992
Inventors
James L. Schienle
Thomas E. Strangman
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 5,352,540
App. No.
07/936,141
Filed
1992-08-26
Granted
1994-10-04
Kind
A