IP Library › Granted Patent US 5,213,741
Granted Patent Utility
US 5,213,741 · App. 07/725,837

Methods for forming plastic products having beveled peripheral edges of substantially constant geometry

Inventor: Edward S. Robbins, III
Patented Case View Patent ↗
Granted: May 25, 1993 Filed: Jul 3, 1991
Inventor
Edward S. Robbins, III

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 5,213,741
App. No.
07/725,837
Filed
1991-07-03
Granted
1993-05-25
Kind
A