DC

Douglas Calvert

AP Auto Meter Products: 1 patents #12 of 24Top 50%
KM Kasco Marine: 1 patents #5 of 11Top 50%
Overall (All Time): #2,150,130 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7427036 Illuminated floating fountain Richard William Skluzacek, Raymond H. Lee, Jr. 2008-09-23
6663251 Gauge with illuminated dial and pointer 2003-12-16