DS

David L. Speirs

WA Walbro: 25 patents #3 of 212Top 2%
WL Walbro Engine Management, L.L.C.: 7 patents #6 of 85Top 8%
Microsoft: 2 patents #17,506 of 40,388Top 45%
MN Mitel Networks: 1 patents #110 of 257Top 45%
📍 Cass City, MI: #2 of 44 inventorsTop 5%
🗺 Michigan: #1,697 of 86,293 inventorsTop 2%
Overall (All Time): #96,871 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
8988995 Network traffic management Sonya Fullarton, Mohamad Mezher Hamzeh, Dennis Deans, Peter Blatherwick 2015-03-24
8939736 Fuel pump assembly Kevin L. Israelson, Douglas W. Salowitz, Jr. 2015-01-27
8933691 Rotary position sensor William E. Galka, Bradley J. Roche, Eric G. Zbytowski 2015-01-13
8061322 Engine starting system with throttle override Eric L. King, George M. Pattullo 2011-11-22
7827970 Vapor separator Roger N. Smith, Scott F. Stedry 2010-11-09
7264230 Carburetor and solenoid assemblies and methods of assembling the same Michael P. Burns 2007-09-04
6715738 Fuel-air mixture control apparatus Matthew A. Braun, Masatoshi Endo 2004-04-06
6402124 Carburetor fuel mixture adjustment assembly George M. Pattullo, Donald C. Ross 2002-06-11
5322645 Carburetor needle valve adjustment limiter cap and method of use Steven L. Hammett, George M. Pattullo, Donald C. Ross, James E. Van Allen, Mark S. Swanson 1994-06-21
5236634 Carburetor needle valve adjustment limiter cap and method of adjusting fuel flow Steven L. Hammett 1993-08-17