Granted Patent
Utility
US 6,130,095 · App. 07/824,852
Method for the measurement of sulfur compounds
Inventor:
Randall Lee Shearer
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Jan 23, 1992
Inventor
Randall Lee Shearer
Assignee (at issue)
Sievers Instruments, 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.