HE

Harold E. Ewing

SG Synergy Research Group: 1 patents #1 of 10Top 10%
📍 Chandler, AZ: #44 of 152 inventorsTop 30%
🗺 Arizona: #375 of 1,597 inventorsTop 25%
Overall (1997): #145,665 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5625241 Carousel electric generator Russell R. Chapman, David R. Porter 1997-04-29