IP Library Granted Patent US 5,324,151
Granted Patent Utility
US 5,324,151 · App. 08/038,788

Anti-rotational fastener

Inventors: Robert G. Szudarek, Dhirendra C. Roy
Patented Case View Patent ↗
Granted: Jun 28, 1994 Filed: Mar 29, 1993
Inventors
Robert G. Szudarek
Dhirendra C. Roy
Assignee (at issue)
United Technologies Automotive

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 5,324,151
App. No.
08/038,788
Filed
1993-03-29
Granted
1994-06-28
Kind
A