DL

Douglas D. Lipke

📍 Evergreen, CO: #230 of 385 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,201,120 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8144030 Personal signal device with automatic switching based on orientation — 2012-03-27