Granted Patent
Utility
US 4,685,097 · App. 06/758,902
Power control system for a semiconductor laser
Inventor:
Henk A. Van der Put
Patented Case
View Patent ↗
Granted: Aug 4, 1987
Filed: Jul 25, 1985
Inventor
Henk A. Van der Put
Assignee (at issue)
Laser Magnetic Storage International 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.