RH

Robert C. Humphreys

TS The Lamson & Sessions: 1 patents #6 of 10Top 60%
📍 Conneaut, OH: #1 of 3 inventorsTop 35%
🗺 Ohio: #1,176 of 4,724 inventorsTop 25%
Overall (2005): #112,634 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6933438 Duct with wire locator ERIC MARK WATTS 2005-08-23