IP Library › Granted Patent US 5,327,623
Granted Patent Utility
US 5,327,623 · App. 07/648,807

Semi-automated button closing machine

Inventor: Charles E. Noel
Patented Case View Patent ↗
Granted: Jul 12, 1994 Filed: Jan 31, 1991
Inventor
Charles E. Noel

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 5,327,623
App. No.
07/648,807
Filed
1991-01-31
Granted
1994-07-12
Kind
A