IP Library › Granted Patent US 4,941,293
Granted Patent Utility
US 4,941,293 · App. 07/307,693

Flexible rocking mount with forward pivot for polishing pad

Inventor: Donald L. Ekhoff
Patented Case View Patent ↗
Granted: Jul 17, 1990 Filed: Feb 7, 1989
Inventor
Donald L. Ekhoff

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 4,941,293
App. No.
07/307,693
Filed
1989-02-07
Granted
1990-07-17
Kind
A