DP

Douglas B. Phair

📍 Miles City, MT: #5 of 14 inventorsTop 40%
🗺 Montana: #1,498 of 3,198 inventorsTop 50%
Overall (All Time): #3,163,925 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8468731 Muzzleloading rifle with breech plug having primer seal facility — 2013-06-25