Granted Patent
Utility
US 6,525,305 · App. 09/949,064
Large current watchdog circuit for a photodetector
Inventors:
Pierre D. Deschamps, Claude J. Trottier
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Sep 7, 2001
Inventors
Pierre D. Deschamps
Claude J. Trottier
Assignee (at issue)
PerkinElmer Canada, 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.