IP Library › Granted Patent US 6,706,231
Granted Patent Utility
US 6,706,231 · App. 10/435,789

Method for compression molding plastic closures

Inventor: Keith W. Ingram
Patented Case View Patent ↗
Granted: Mar 16, 2004 Filed: May 12, 2003
Inventor
Keith W. Ingram
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 6,706,231
App. No.
10/435,789
Filed
2003-05-12
Granted
2004-03-16
Kind
B1