MH

Mark Hellmick

ME Medrad: 3 patents #78 of 240Top 35%
Overall (All Time): #1,654,620 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5317619 Film changer Leif Johansson, Otto Weber 1994-05-31
5042056 Film changer Leif Johansson, Otto Weber 1991-08-20
4893322 Film changer Leif Johansson, Otto Weber 1990-01-09