HR

Harold L. Rothi

IR Independent Natural Resources: 1 patents #1 of 3Top 35%
📍 Otsego, MN: #3 of 7 inventorsTop 45%
🗺 Minnesota: #1,168 of 4,231 inventorsTop 30%
Overall (2005): #192,955 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6953328 Buoyancy pump device Kenneth W. Welch, Jr., Curtis J. Rothi 2005-10-11