DS

David J. Spykerman

PR Prince: 24 patents #3 of 262Top 2%
JT Johnson Controls Technology: 10 patents #115 of 2,110Top 6%
BM Blue Square Manufacturing: 2 patents #2 of 10Top 20%
PT Prince Technology: 1 patents #2 of 20Top 10%
📍 Chandler, AZ: #84 of 3,331 inventorsTop 3%
🗺 Arizona: #566 of 32,909 inventorsTop 2%
Overall (All Time): #68,794 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
5547187 Multi-function cover 1996-08-20
5517731 Decoupling clip 1996-05-21
5511755 Resilient container holder 1996-04-30
5505516 Compact container holder Scott S. Bainbridge, John K. R. Barlow, Russell P. Shafer, Jr. 1996-04-09
5464272 Armrest Gerald M. DeShaw, Michael John William Gregg, Randy E. Eldred 1995-11-07
5395161 Armrest Gerald M. DeShaw, Michael John William Gregg, Randy E. Eldred 1995-03-07
5358307 Console Russell P. Shafer, Jr., Scott S. Bainbridge, Dale J. Frye, Nathan W. Young 1994-10-25
5330146 Container holder 1994-07-19
5320414 Articulated armrest David M. Sovis, Wesley D. Mersman, Sheldon J. Watjer 1994-06-14
5318343 Container holder Scott S. Bainbridge 1994-06-07
5297767 Multiple container holder Gordon Miller, Ronald A. Dykstra, Joseph Buonodono 1994-03-29
5290087 Armrest with impact dependent dimension 1994-03-01
5253838 Container holder 1993-10-19
5219140 Expandable container holder 1993-06-15
5195711 Multiple container holder Gordon Miller, Ronald A. Dykstra, Joseph Buonodono 1993-03-23
5087008 Multiple container holder Gordon Miller, Ronald A. Dykstra, Joseph Buonodono 1992-02-11
5072989 Pivoted arm cupholder David Paul Marcusen, Scott Doenges 1991-12-17
5020855 Adjustable headrest Kenneth M. Lindberg, Philip C. George, Wesley D. Mersman 1991-06-04