IP Library › Granted Patent US 5,272,970
Granted Patent Utility
US 5,272,970 · App. 07/784,590

Pin ovens and transfer devices therefor

Inventor: David J. Burke
Patented Case View Patent ↗
Granted: Dec 28, 1993 Filed: Oct 29, 1991
Inventor
David J. Burke
Assignee (at issue)
CarnaudMetalbox plc

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 5,272,970
App. No.
07/784,590
Filed
1991-10-29
Granted
1993-12-28
Kind
A