Granted Patent
Utility
US 6,135,067 · App. 09/138,231
System removing entrapped gas from an engine cooling system
Inventors:
Thomas L. Klamm, Robert D. Braun
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Aug 21, 1998
Inventors
Thomas L. Klamm
Robert D. Braun
Assignee (at issue)
UView Ultraviolet Systems, 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.