ND

Norwin C. Derby

B. B.A.G.: 1 patents #1 of 3Top 35%
BG Better Agricultural Goals: 1 patents #1 of 1Top 100%
📍 Dallas, TX: #35 of 387 inventorsTop 10%
🗺 Texas: #496 of 5,527 inventorsTop 9%
Overall (1994): #23,855 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5279339 Full sack compressor 1994-01-18
5275215 Vacuum fill system 1994-01-04