Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641406 | Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies | Lars O. Rosaen | 2020-05-05 |
PH
Peter E. Hackett — 1 Patent in 2020
Overall (2020): #317,856 of 565,922Top 60%
1
Patents 2020