CD

Charles E. Diller

DI Dresser Industries: 3 patents #98 of 787Top 15%
CT Cooper Technologies: 2 patents #290 of 859Top 35%
📍 Springfield, OH: #38 of 288 inventorsTop 15%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,036,775 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6857344 Grooving tool having coolant supply 2005-02-22
6016678 Tube expanding and flange-forming tool 2000-01-25
4716752 Tube expanding and flaring tool 1988-01-05
4712302 Tube cutter with releasable drive 1987-12-15
4242893 Stop collar for tube expander 1981-01-06