Granted Patent
Utility
US 5,640,407 · App. 08/431,290
Temperature regulating laser diode assembly
Inventors:
Christopher Alan Freyman, Richard A. Di Domizio, James S. Robb
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Apr 28, 1995
Inventors
Christopher Alan Freyman
Richard A. Di Domizio
James S. Robb
Assignee (at issue)
Accu-Sort Systems, Inc.
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.