RD

Rene F. DeFries

TB The Boeing: 2 patents #5,172 of 15,756Top 35%
📍 Winnipeg, CA: #458 of 1,797 inventorsTop 30%
Overall (All Time): #2,315,157 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5000630 Bit for forming holes in composite materials A. Douglass Riley 1991-03-19
4720218 Combination drilling and dressing bit Arthur D. Riley 1988-01-19