DP

David W. Piermattei

📍 Idaho Springs, CO: #17 of 32 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,464,446 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6973812 Attachment device for keys and other items — 2005-12-13