GH

Gwyn G. Hart

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Virgilina, VA: #4 of 12 inventorsTop 35%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,370,100 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4305620 Pneumatic separating system for continuous mining machine — 1981-12-15
4260195 Contour miner — 1981-04-07