DB

David L. Bigham

📍 Novice, TX: #1 of 1 inventorsTop 100%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,237,932 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6061924 Batch sludge dehydrator Danny R. Bolton 2000-05-16
5566469 Drying apparatus with rotatable housing Danny R. Bolton 1996-10-22