LJ

Lief A. Johansson

ME Medrad: 2 patents #107 of 240Top 45%
📍 Agoura, CA: #65 of 158 inventorsTop 45%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,323,702 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4924486 Film-receiving cassette having spiral guide plate Otto Weber 1990-05-08
4782504 Method and apparatus for an improved programmable X-ray film changer Otto Weber, Mark H. Helmick 1988-11-01