IP Library › Granted Patent US 5,422,443
Granted Patent Utility
US 5,422,443 · App. 08/080,601

Rocket exhaust disrupter shapes

Inventor: Edward T. Piesik
Patented Case View Patent ↗
Granted: Jun 6, 1995 Filed: Jun 24, 1993
Inventor
Edward T. Piesik
Assignee (at issue)
Hughes Missile Systems Company

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 5,422,443
App. No.
08/080,601
Filed
1993-06-24
Granted
1995-06-06
Kind
A