HS

Hellmut Schrader

Overall (All Time): #2,356,920 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4439028 Projector assembly 1984-03-27
4435054 Film guide assembly 1984-03-06