OG

Otto Gottel

IA Ilford Ag: 2 patents #1 of 10Top 10%
📍 Marly, CH: #2 of 8 inventorsTop 25%
Overall (1997): #28,267 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5702866 Dihydrazides Mario Fryberg, Thomas Stauner 1997-12-30
5686222 Dihydrazides Mario Fryberg, Thomas Stauner 1997-11-11