DH

D. David Hefner

CS Crown Products & Services: 1 patents #1 of 4Top 25%
📍 Morgantown, WV: #9 of 44 inventorsTop 25%
🗺 West Virginia: #32 of 186 inventorsTop 20%
Overall (2016): #430,886 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9382080 System, apparatus and method for preparing materials transported in open top conveyance Gregg Simmons, Brian Joseph Deah, Daniel Raymond Deah 2016-07-05