RR

Robert B. Ray

RH Roper Holdings: 1 patents #1 of 3Top 35%
📍 Auburn, ME: #1 of 1 inventorsTop 100%
🗺 Maine: #67 of 268 inventorsTop 25%
Overall (2002): #126,437 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6409478 Vacuum-assisted pump William B. Carnes, Milton K. Leonard 2002-06-25