DF

David Felker

VS Vacuum Furnace Systems: 1 patents #4 of 7Top 60%
📍 Allentown, PA: #340 of 1,150 inventorsTop 30%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,121,932 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11556911 Systems and methods for automated equipment rental Tyler Gordon GOTTSTEIN, Michael Dudley Johnson 2023-01-17
11364988 Multi-purpose shoulder panel system John Parsley 2022-06-21
9016631 Multi-purpose hatch system John Parsley 2015-04-28
5121903 Quenching arrangement for a furnace Fred W. Ripley 1992-06-16