RD

Rolf Dohmer

UI Unitron Industries: 2 patents #3 of 9Top 35%
Overall (All Time): #2,354,729 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4553627 Hearing aid wax guard William J. Gastmeier 1985-11-19
4539439 Plugs, receptacles and hearing aids Rolf Strothmann 1985-09-03