RH

Ray Edwin Hammermeister

📍 Waverly, MN: #7 of 13 inventorsTop 55%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #1,863,600 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11529677 Vacuum sensor system for high pressure die casting Mark Dana Steen, William Frank Zbaracki, Brian Christian Hannah 2022-12-20
11179772 Vacuum sensor system for high pressure die casting Mark Dana Steen, William Frank Zbaracki, Brian Christian Hannah 2021-11-23