Granted Patent
Utility
US 4,332,166 · App. 06/176,466
Temperature compensation apparatus for a liquid filled conduit
Inventor:
Victor N. Lawford
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Aug 8, 1980
Inventor
Victor N. Lawford
Assignee (at issue)
International Telephone and Telegraph 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.