SR

Shirley Donnelly Riffe

RI Robbins Industries: 1 patents #2 of 3Top 70%
📍 Crab Orchard, WV: #1 of 2 inventorsTop 50%
🗺 West Virginia: #49 of 244 inventorsTop 25%
Overall (2002): #117,295 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6390287 Self-adjusting carrying idler assembly — 2002-05-21