IP Library › Granted Patent US 4,662,887
Granted Patent Utility
US 4,662,887 · App. 06/745,136

Prosthetic devices

Inventors: Roger M. Turner, Martin S. Swerdlow, Bernard Bate
Patented Case View Patent ↗
Granted: May 5, 1987 Filed: Jun 17, 1985
Inventors
Roger M. Turner
Martin S. Swerdlow
Bernard Bate
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES 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 4,662,887
App. No.
06/745,136
Filed
1985-06-17
Granted
1987-05-05
Kind
A