DW

David L. Walker

ZP Zenith Products: 88 patents #1 of 42Top 3%
BC Bridgestone Sports Co.: 3 patents #96 of 224Top 45%
UC Uniroyal Chemical Company: 2 patents #91 of 230Top 40%
ZE Zenith Electronics: 2 patents #142 of 411Top 35%
UL Uniroyal Chemical Ltd./Ltee: 2 patents #12 of 34Top 40%
SC Sun-Maid Growers Of California: 2 patents #2 of 14Top 15%
ZR Zenith Radio: 1 patents #81 of 184Top 45%
📍 Portland, OR: #107 of 9,213 inventorsTop 2%
🗺 Oregon: #185 of 28,073 inventorsTop 1%
Overall (All Time): #12,232 of 4,157,543Top 1%
109
Patents All Time

Issued Patents All Time

Showing 26–50 of 109 patents

Patent #TitleCo-InventorsDate
D568427 Golf club head Vinh-Duy Thai Nguyen, Yasushi Ichikawa 2008-05-06
D560924 Combination shower curtain hook and picture frame 2008-02-05
D560262 Golf club head Vinh-Duy Thai Nguyen, Yasushi Ichikawa 2008-01-22
D553877 Cabinet 2007-10-30
D553876 Cabinet 2007-10-30
D547100 Tri-view wall cabinet 2007-07-24
D547101 Wall cabinet 2007-07-24
D545386 Iron golf club head Vinh-Duy Thai Nguyen, Yasushi Ichikawa, Hideo Matsunaga 2007-06-26
D544276 Wall cabinet 2007-06-12
D543762 Tanktopper cabinet 2007-06-05
D522269 Cabinet with dispenser 2006-06-06
D513143 Cabinet 2005-12-27
D512865 Cabinet 2005-12-20
D509392 Wall cabinet 2005-09-13
D508793 Storage cabinet 2005-08-30
D504265 Wall cabinet 2005-04-26
D501616 Pantry cabinet 2005-02-08
D501100 Floor cabinet 2005-01-25
D500929 Appliance cabinet 2005-01-18
D500415 Spacesaver cabinet Kristin Rebman, Kevin Didehvar, Matt Charnik, Jeffrey Harwanko 2005-01-04
D499796 Cabinet with dispenser 2004-12-14
D496188 Hutch 2004-09-21
D496187 Floor cabinet Michael P. Clucas 2004-09-21
D495898 Utility cabinet 2004-09-14
D495899 Spacesaver cabinet 2004-09-14