RE

Roy D. Estes

RI Rock Bit International: 1 patents #1 of 1Top 100%
📍 Weatherford, TX: #4 of 14 inventorsTop 30%
🗺 Texas: #2,440 of 8,590 inventorsTop 30%
Overall (2002): #129,337 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6435287 Sharp gage for mill tooth rock bits 2002-08-20