Granted Patent
Utility
US 6,708,958 · App. 10/265,480
Air valve mechanism for two-cycle engine
Inventors:
Paul Warfel, Spencer D. Russ, Rodney W. Tynes
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Oct 4, 2002
Inventors
Paul Warfel
Spencer D. Russ
Rodney W. Tynes
Assignee (at issue)
ELECTROLUX HOME PRODUCTS, 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.