RH

Robert Hutchinson

PA Parker-Hannifin: 1 patents #11 of 85Top 15%
📍 Dorchester, VA: #1 of 1 inventorsTop 100%
Overall (2011): #181,239 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7913389 Method of making a flapper valve assembly — 2011-03-29