IP Library › Granted Patent US 4,814,232
Granted Patent Utility
US 4,814,232 · App. 07/029,915

Method for depositing laser mirror coatings

Inventors: John Bluege, Curtis A. Sudduth
Patented Case View Patent ↗
Granted: Mar 21, 1989 Filed: Mar 25, 1987
Inventors
John Bluege
Curtis A. Sudduth
Assignee (at issue)
UNITED TECHNOLOGIES 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 4,814,232
App. No.
07/029,915
Filed
1987-03-25
Granted
1989-03-21
Kind
A