Granted Patent
Utility
US 5,753,451 · App. 08/786,118
Process for determining specific gravity of adulterants in urine employing an automatic analyzer
Inventor:
Jack V. Smith
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Jan 17, 1997
Inventor
Jack V. Smith
Assignee (at issue)
Chimera Research and Chemical 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.