IP Library › Granted Patent US 4,886,346
Granted Patent Utility
US 4,886,346 · App. 07/156,043

Method and apparatus for improving the angular aperture of an aodlf

Inventors: Milton Gottlieb, Nathan T. Melamed
Patented Case View Patent ↗
Granted: Dec 12, 1989 Filed: Feb 16, 1988
Inventors
Milton Gottlieb
Nathan T. Melamed
Assignee (at issue)
Westinghouse Electric Company LLC

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 4,886,346
App. No.
07/156,043
Filed
1988-02-16
Granted
1989-12-12
Kind
A