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 76–100 of 109 patents

Patent #TitleCo-InventorsDate
D453652 Shelf unit 2002-02-19
D450947 Towel rack 2001-11-27
D444017 Corner shelf unit 2001-06-26
D442394 Magazine rack 2001-05-22
D440722 Hamper 2001-04-17
D438042 Wire tote James A. Hofman 2001-02-27
D436780 Medicine cabinet 2001-01-30
D436777 Towel stand 2001-01-30
D436461 Drawer stand 2001-01-23
D436487 Wallshelf 2001-01-23
D436279 Medicine cabinet 2001-01-16
D435326 Wastebasket 2000-12-19
D433582 Spacesaver cabinet Paul H. Winter 2000-11-14
D431406 Cabinet Paul H. Winter 2000-10-03
D428739 Cabinet Paul H. Winter 2000-08-01
D428558 Closet cabinet Paul H. Winter 2000-07-25
6087789 Hybrid bridge magnetic deflection amplifier Steven Spears 2000-07-11
D426981 Spacesaver cabinet Paul H. Winter 2000-06-27
D426992 Paper towel holder 2000-06-27
D426736 Cabinet Paul H. Winter 2000-06-20
D417991 Shower caddy James A. Hofman 1999-12-28
D415916 Shower caddy James A. Hofman 1999-11-02
D409424 Shower caddy James A. Hofman 1999-05-11
5692339 Method for producing raisins Bruce G. Conley 1997-12-02
5666156 System and method to improve the quality of reproduced images on a film to video transfer device Steven Spears 1997-09-09