DS

David C. Smeltzer

📍 Bellvue, CO: #21 of 39 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #4,006,569 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4628864 Automatic fish feeder — 1986-12-16