Granted Patent
Utility
US 4,751,713 · App. 07/079,975
Gas laser having a piezoelectric fan
Inventor:
Wayde H. Affleck
Patented Case
View Patent ↗
Granted: Jun 14, 1988
Filed: Jul 31, 1987
Inventor
Wayde H. Affleck
Assignee (at issue)
Hughes Aircraft Company
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.