DR

David Roth

BS Briggs & Stratton: 9 patents #57 of 490Top 15%
Overall (All Time): #556,290 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11326566 Transport valve system for outdoor power equipment 2022-05-10
11111861 Engine speed control system Zach Dlugi, Aaron Halfmann, Kyle Clasen 2021-09-07
8573567 Carburetor including one-piece fuel-metering insert Brett Jury 2013-11-05
8333366 Carburetor including one-piece fuel-metering insert Brett Jury 2012-12-18
8240639 Carburetor and automatic choke assembly for an engine 2012-08-14
7628387 Engine air/fuel mixing apparatus Max W. Clouse, Aaron Halfmann, James J. Dehn, Kyle Clasen, Donald Szopinski +3 more 2009-12-08
7144000 Automatic choke for an engine James J. Dehn, Thomas G. Guntly 2006-12-05
6990969 Automatic choke for an engine James J. Dehn, Thomas G. Guntly, Curtis Schultz, Hisaya Iwata, Steven R. Schlosser +4 more 2006-01-31
6557833 Priming system for an engine carburetor 2003-05-06