JH

James R. Hanson

PA Parker-Hannifin: 1 patents #18 of 140Top 15%
Overall (2021): #419,335 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11066896 Expandable backup ring Timothy D. Heiman, William Brooks Frederick 2021-07-20