DP

David H. Porter

TK The L.D. Kichler: 90 patents #1 of 46Top 3%
KL Kichler Lighting: 4 patents #2 of 28Top 8%
UM University of Minnesota: 1 patents #1,216 of 2,951Top 45%
TI Thomas Industries: 1 patents #47 of 97Top 50%
📍 Monticello, WI: #1 of 7 inventorsTop 15%
🗺 Wisconsin: #75 of 40,088 inventorsTop 1%
Overall (All Time): #15,462 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 76–97 of 97 patents

Patent #TitleCo-InventorsDate
D348951 Torchiere lamp 1994-07-19
D342803 Floor lamp 1993-12-28
D341674 Table lamp 1993-11-23
D340780 Wall lamp 1993-10-26
D340781 Chandelier 1993-10-26
D340782 Wall lamp 1993-10-26
D340538 Chandelier 1993-10-19
D340309 Table lamp 1993-10-12
D339653 Lamp shade 1993-09-21
D339207 Lamp shade 1993-09-07
D339208 Lamp shade 1993-09-07
D339201 Chandelier 1993-09-07
5230559 Well light Thomas Garber 1993-07-27
D335549 Lamp shade 1993-05-11
D334079 Glass lamp shade 1993-03-16
D333362 Glass lamp shade 1993-02-16
D329103 Chandelier 1992-09-01
D317214 Lamp shade 1991-05-28
D313668 Lighting fixture or similar article 1991-01-08
D312320 Lamp shade 1990-11-20
D311598 Glass lamp shade Fran M. Dordick 1990-10-23
4861273 Low-voltage miniature track lighting system James A. Wenman, Douglas R. Bray 1989-08-29