IP Library Granted Patent US 5,105,649
Granted Patent Utility
US 5,105,649 · App. 07/641,121

Method of producing forging machines

Inventors: William H. Hite, Gene E. Allebach
Patented Case View Patent ↗
Granted: Apr 21, 1992 Filed: Jan 14, 1991
Inventors
William H. Hite
Gene E. Allebach
Assignee (at issue)
NATIONAL MACHINE COMPANY

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 5,105,649
App. No.
07/641,121
Filed
1991-01-14
Granted
1992-04-21
Kind
A