Granted Patent
Utility
US 5,689,089 · App. 08/717,048
Electronic control module having fluid-tight seals of a polymer material which expands when wet
Inventors:
Anthony J. Polak, Charles Vandommelen, Fred E. Ostrem
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Sep 20, 1996
Inventors
Anthony J. Polak
Charles Vandommelen
Fred E. Ostrem
Assignee (at issue)
Motorola, 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.