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 26–50 of 97 patents

Patent #TitleCo-InventorsDate
D408095 Chandelier 1999-04-13
D406374 Outdoor path light 1999-03-02
D405216 Backplate Libbe A. Milicia 1999-02-02
D404843 Chandelier 1999-01-26
5806973 Lamp with illuminated body 1998-09-15
5749643 Step light with diffuser Libbe A. Milicia 1998-05-12
D392765 Lamp 1998-03-24
D391003 Lighting fixture Libbe A. Milicia 1998-02-17
D391004 Portion of a lamp Libbe A. Milicia 1998-02-17
D389269 Lamp housing for an outdoor light fixture 1998-01-13
D389266 Outdoor fixture 1998-01-13
D386810 Wall lamp support Libbe A. Milicia 1997-11-25
D386280 Chandelier 1997-11-11
D385380 Suspended lighting fixture Libbe A. Milicia 1997-10-21
D385381 Chandelier Libbe A. Milicia 1997-10-21
D385375 Wall light Libbe A. Milicia 1997-10-21
D384180 Lamp 1997-09-23
D383871 Lamp base Libbe A. Milicia 1997-09-16
D383237 Outdoor lighting fixture 1997-09-02
D383239 Outdoor lighting fixture 1997-09-02
D382079 Outdoor lighting fixture 1997-08-05
D380570 Chandelier 1997-07-01
D380576 Table lamp base 1997-07-01
D380573 Torchiere lamp base Libbe A. Milicia 1997-07-01
D377541 Outdoor post lamp 1997-01-21