DR

Donald Gary Ramsey

HY Hydrochem: 1 patents #9 of 10Top 90%
📍 Youngstown, OH: #34 of 284 inventorsTop 15%
🗺 Ohio: #13,499 of 73,341 inventorsTop 20%
Overall (All Time): #853,472 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9074830 Driving apparatus for one or more cleaning lances Frank Joseph Moll 2015-07-07
6390105 Small diameter pipe and tube cleaning apparatus 2002-05-21
6206015 Interior tank cleaning apparatus 2001-03-27
5829461 Interior tank cleaning apparatus 1998-11-03
5113885 Pipe cleaning apparatus 1992-05-19
D259872 Cover plate for a motorcycle crank case 1981-07-14