Granted Patent
Utility
US 4,537,070 · App. 06/526,878
Magnetically responsive circuit-element module for liquid-level monitoring and probe therefrom
Inventor:
William P. Milish
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Aug 26, 1983
Inventor
William P. Milish
Assignee (at issue)
Transamerica DeLaval 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.