CO

Charles L. Okerblom

IT International Telephone And Telegraph: 1 patents #182 of 507Top 40%
TA Taco: 1 patents #14 of 36Top 40%
📍 East Greenwich, RI: #256 of 687 inventorsTop 40%
🗺 Rhode Island: #2,419 of 6,211 inventorsTop 40%
Overall (All Time): #2,319,303 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5054516 Automatic flow control valve — 1991-10-08
4194722 Butterfly valve having high performance disc — 1980-03-25