DH

Donald H. Hutchins

HM Hutchins Manufacturing: 1 patents #1 of 2Top 50%
📍 Sierra Madre, CA: #9 of 27 inventorsTop 35%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #313,935 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7997959 Pneumatic tool having a rotor with a wear-resistant vane slot Jenni D. Hutchins 2011-08-16