Granted Patent
Utility
US 5,497,735 · App. 08/254,657
Internal combustion engine for portable power generating equipment
Inventors:
Robert D. Kern, Gerald C. Ruehlow, Herb Hoenisch, Mark J. Sarder
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Jun 3, 1994
Inventors
Robert D. Kern
Gerald C. Ruehlow
Herb Hoenisch
Mark J. Sarder
Assignee (at issue)
Genewal Co., Ltd.
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.