IP Library Granted Patent US 5,884,527
Granted Patent Utility
US 5,884,527 · App. 08/923,396

Gear wheels rolled from powder metal blanks

Inventors: Christopher Cole, Rohith Shivanath, Peter Jones
Patented Case View Patent ↗
Granted: Mar 23, 1999 Filed: Sep 4, 1997
Inventors
Christopher Cole
Rohith Shivanath
Peter Jones
Assignee (at issue)
FormFlo Limited

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 5,884,527
App. No.
08/923,396
Filed
1997-09-04
Granted
1999-03-23
Kind
A