CR

C. Oakley Roberts

IN Ingersoll-Rand: 2 patents #246 of 828Top 30%
📍 Edon, OH: #6 of 9 inventorsTop 70%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,180,786 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6901960 Double diaphragm pump including spool valve air motor Lloyd I. Towne 2005-06-07
6901961 Double diaphragm pump having a spool valve Stephen D. Able 2005-06-07