WH

William H. Hartt

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #3,624,808 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6106922 Coextruded mechanical fastener constructions John E. Cejka, Mark R. Dupre, Jeffrey O. Emslander, Robert D. Kampfer, Francis V. Loncar, Jr. +8 more 2000-08-22