IP Library › Granted Patent US 5,227,250
Granted Patent Utility
US 5,227,250 · App. 07/763,237

Glass-to-metal seal

Inventors: Thomas A. Bobal, Jeffrey M. Arouh, Sheldon S. Bitko
Patented Case View Patent ↗
Granted: Jul 13, 1993 Filed: Sep 20, 1991
Inventors
Thomas A. Bobal
Jeffrey M. Arouh
Sheldon S. Bitko
Assignee (at issue)
Fifth Dimension, 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 5,227,250
App. No.
07/763,237
Filed
1991-09-20
Granted
1993-07-13
Kind
A