Granted Patent
Utility
US 4,900,162 · App. 07/325,929
Infrared thermometry system and method
Inventors:
Kenneth A. Beckman, John A. Graham
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Mar 20, 1989
Inventors
Kenneth A. Beckman
John A. Graham
Assignee (at issue)
IVAC Corporation
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.