Granted Patent
Utility
US 5,184,191 · App. 07/672,518
Sample table for multi-mode spectrum analysis
Inventor:
Krishnaswamy Krishnan
Patented Case
View Patent ↗
Granted: Feb 2, 1993
Filed: Mar 20, 1991
Inventor
Krishnaswamy Krishnan
Assignee (at issue)
Bio-Rad Laboratories, 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.