Granted Patent
Utility
US 4,864,232 · App. 07/330,931
Temperature compensation for displacement transducer
Inventor:
Robert W. Redlich
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Mar 27, 1989
Inventor
Robert W. Redlich
Assignee (at issue)
SUNPOWER 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.