HH

Hellmut W. Hofmann-Cerfontaine

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #4,054,836 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4394654 Identification device — 1983-07-19