HV

Herward A. Vogel

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #3,734,944 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5486271 Process for preparing perfluoroalkanesulfonyl fluorides John C. Hansen 1996-01-23