DB

Darrell Bertsch

📍 Fairfield, MT: #2 of 5 inventorsTop 40%
🗺 Montana: #1,498 of 3,198 inventorsTop 50%
Overall (All Time): #3,636,120 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D434681 Time out display 2000-12-05