IP Library Granted Patent US 5,332,061
Granted Patent Utility
US 5,332,061 · App. 08/030,965

Active vibration control system for attenuating engine generated vibrations in a vehicle

Inventors: Kamal N. Majeed, John F. Hoying, Joan B. Arwine
Patented Case View Patent ↗
Granted: Jul 26, 1994 Filed: Mar 12, 1993
Inventors
Kamal N. Majeed
John F. Hoying
Joan B. Arwine
Assignee (at issue)
General Motors LLC

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 5,332,061
App. No.
08/030,965
Filed
1993-03-12
Granted
1994-07-26
Kind
A