DC

Douglas B. Cowx

TC The Consumer'S Gas Company: 1 patents #4 of 7Top 60%
📍 Welland, CA: #27 of 79 inventorsTop 35%
Overall (All Time): #4,027,727 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4424988 Frangible pipe coupling — 1984-01-10