IP Library › Granted Patent US 5,150,618
Granted Patent Utility
US 5,150,618 · App. 07/622,176

Acoustic bearing defect detector

Inventor: Joseph E. Bambara
Patented Case View Patent ↗
Granted: Sep 29, 1992 Filed: Dec 4, 1990
Inventor
Joseph E. Bambara
Assignee (at issue)
Servo Corporation of America

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 5,150,618
App. No.
07/622,176
Filed
1990-12-04
Granted
1992-09-29
Kind
A