CH

Clifford Helms

DP Data Products: 1 patents #54 of 148Top 40%
Overall (All Time): #4,017,686 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4527470 Pulley for band printers Donald J. Smithbauer, Daniel R. Lytle 1985-07-09