Granted Patent
Utility
US 4,943,791 · App. 07/301,803
Wide gap magnetic reed switch and method for manufacture of same
Inventors:
Thomas J. Holce, Keith E. Flint
Patented Case
View Patent ↗
Granted: Jul 24, 1990
Filed: Jan 25, 1989
Inventors
Thomas J. Holce
Keith E. Flint
Assignee (at issue)
Sentrol, 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.