DH

D. David Hefner

CS Crown Products & Services: 1 patents #1 of 4Top 25%
📍 Morgantown, WV: #21 of 47 inventorsTop 45%
🗺 West Virginia: #62 of 235 inventorsTop 30%
Overall (2017): #453,614 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9624050 System, apparatus and method for preparing materials transported in open top conveyance Gregg Simmons, Brian Joseph Deah, Daniel Raymond Deah 2017-04-18