DH

Daryll A. Hasco

PY Pyrotek: 2 patents #16 of 73Top 25%
W& Whitaker &: 1 patents #650 of 1,437Top 50%
Overall (All Time): #1,524,790 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9193532 Quick change conveyor roll sleeve assembly and method Timothy D. March, John A. Pokrzyk, JR., Mark Bright 2015-11-24
8915830 Quick change conveyor roll sleeve assembly and method Timothy D. March, John A. Pokrzyk, JR., Mark Bright 2014-12-23
5421099 Inspection tool 1995-06-06