Granted Patent
Utility
US 5,348,003 · App. 07/940,188
Method and apparatus for chemical analysis
Inventor:
Richard G. Caro
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Sep 3, 1992
Inventor
Richard G. Caro
Assignee (at issue)
Sirraya, 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.