Granted Patent
Utility
US 5,907,147 · App. 08/873,948
Non-contact actuated trigger apparatus for bar code laser scanner
Inventor:
Chay La
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Jun 12, 1997
Inventor
Chay La
Assignee (at issue)
PSC, 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.