IP Library › Granted Patent US 5,650,113
Granted Patent Utility
US 5,650,113 · App. 08/534,242

Method of making plastic beverage closure

Inventors: James L. Gregory, Dennis J. Burzynski, Bruce J. Rote, Frank L. Sprowl
Patented Case View Patent ↗
Granted: Jul 22, 1997 Filed: Sep 26, 1995
Inventors
James L. Gregory
Dennis J. Burzynski
Bruce J. Rote
Frank L. Sprowl
Assignee (at issue)
Owens-Illinois Closure Inc.

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 5,650,113
App. No.
08/534,242
Filed
1995-09-26
Granted
1997-07-22
Kind
A