DC

Douglas D. Carden

AI Airco: 2 patents #8 of 54Top 15%
TL The Boc Group Limited: 2 patents #160 of 612Top 30%
📍 Barneveld, WI: #15 of 36 inventorsTop 45%
🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%
Overall (All Time): #1,061,838 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4915132 Gas regulator selector valve Colin G. Hodge 1990-04-10
4903726 Medical vacuum regulating cartridge Gordon D. Martin, Colin G. Hodge 1990-02-27
4844409 Medical gas adapter with molded spring bias Peter A. Lackler 1989-07-04
4334629 Counterbalance mechanism for incubator hood Robert J. Koch, Michael H. Mackin 1982-06-15
4201737 Nebulizing apparatus 1980-05-06