JC

John Crowell

SP Speakman: 1 patents #19 of 33Top 60%
Overall (All Time): #2,166,730 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D517657 Faucet housing Andrew Vellrath, Graham H. Paterson, Michael W. Boyer 2006-03-21
4304398 Device for holding objects for fingerprinting 1981-12-08