DH

David P. Hargraves

EE Emerson Electric: 1 patents #10 of 64Top 20%
📍 Webster Groves, MO: #3 of 7 inventorsTop 45%
🗺 Missouri: #96 of 645 inventorsTop 15%
Overall (1982): #70,668 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340202 Four way valve Jude A. Pauli, Steven E. Williams 1982-07-20