EC

Ethan W. Cliffton

📍 San Francisco, CA: #14,272 of 26,999 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,228,592 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6260309 Split-sphere observatory dome with a rotating oculus window — 2001-07-17
4840458 Fixed shutter construction for a split-sphere observatory dome — 1989-06-20