GK

Gunter H. Koob

Overall (All Time): #1,675,732 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D289754 Intercom door answering unit — 1987-05-12
D289758 Intercom master control unit — 1987-05-12
D289759 Intercom room station unit — 1987-05-12