IP Library Granted Patent US 4,335,502
Granted Patent Utility
US 4,335,502 · App. 06/192,872

Method for manufacturing metal-oxide silicon devices

Inventor: Paul L. Richman
Patented Case View Patent ↗
Granted: Jun 22, 1982 Filed: Oct 1, 1980
Inventor
Paul L. Richman
Assignee (at issue)
STANDARD MICROSYSTEMS CORPORATION

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 4,335,502
App. No.
06/192,872
Filed
1980-10-01
Granted
1982-06-22
Kind
A