Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529677 | Vacuum sensor system for high pressure die casting | Mark Dana Steen, Ray Edwin Hammermeister, Brian Christian Hannah | 2022-12-20 |
| 11179772 | Vacuum sensor system for high pressure die casting | Mark Dana Steen, Ray Edwin Hammermeister, Brian Christian Hannah | 2021-11-23 |