Granted Patent
Utility
US 4,949,352 · App. 07/296,946
Laser manufacture
Inventor:
Richard G. S. Plumb
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Jan 17, 1989
Inventor
Richard G. S. Plumb
Assignee (at issue)
ITT 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.