DH

David Hacker

BS Binney & Smith: 4 patents #14 of 92Top 20%
MI Means Industries: 3 patents #24 of 66Top 40%
WA Walbro: 3 patents #62 of 212Top 30%
WL Walbro Engine Management, L.L.C.: 2 patents #30 of 85Top 40%
BU Brp Us: 1 patents #71 of 118Top 65%
Overall (All Time): #404,119 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12092173 Clutch strut, torque locking mechanism, and clutch assembly Todd Andrzejewski, Kelly J. Campfield 2024-09-17
12054041 Wheel hub clutch, wheel hub, wheel end system, axle, drivetrain, and vehicle Steven M. Thomas, Pavan Kumar Dunna 2024-08-06
11719292 Strut clutch assembly torque locking mechanism, and clutch strut Todd Andrzejewski, Kelly J. Campfield 2023-08-08
11008987 Venturi fluid pump with outlet flow controller Kenneth J. Cotton, Elton J. Fisch, Jeffrey D. Hanby, Kevin L. Israelson, Roger N. Smith 2021-05-18
10704502 Fuel vapor separator and heat exchanger for a marine outboard engine Matthew Young, Justin Johnson, Paul E. Westhoff, Travis P. Baur, Kevin L. Israelson +2 more 2020-07-07
7172178 Carburetor with acceleration fuel pump 2007-02-06
7104253 Stratified scavenging carburetor Paul J. Dow 2006-09-12
6815471 Erasable colored pencil lead Jacob Leidner 2004-11-09
6271286 Erasable colored pencil lead Jacob Leidner 2001-08-07
6262143 Erasable colored pencil lead Jacob Leidner 2001-07-17
6011084 Erasable colored pencil lead Jacob Leidner 2000-01-04
5984281 Carburetor needle valve and limiter cap installation and adjustment apparatus Eric L. King, George M. Pattullo 1999-11-16