IP Library Granted Patent US 5,240,886
Granted Patent Utility
US 5,240,886 · App. 07/559,915

Ultraviolet absorbing, green tinted glass

Inventors: Joseph A. Gulotta, Larry J. Shelestak
Patented Case View Patent ↗
Granted: Aug 31, 1993 Filed: Jul 30, 1990
Inventors
Joseph A. Gulotta
Larry J. Shelestak
Assignee (at issue)
PPG Industries, 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 5,240,886
App. No.
07/559,915
Filed
1990-07-30
Granted
1993-08-31
Kind
A