IP Library › Granted Patent US 5,123,502
Granted Patent Utility
US 5,123,502 · App. 07/575,415

Muffler assembly with perforated partition for ignition of accumulated fuel and method

Inventor: Ray T. Flugger
Patented Case View Patent ↗
Granted: Jun 23, 1992 Filed: Aug 30, 1990
Inventor
Ray T. Flugger
Assignee (at issue)
Flowmaster, 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 5,123,502
App. No.
07/575,415
Filed
1990-08-30
Granted
1992-06-23
Kind
A