Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10682695 | Method for the semi-permanent mold casting process | David D. Goettsch, Allen Birschbach, Mark Eugene Hoover | 2020-06-16 |
KL
Kyle W. Lehrmann
Overall (All Time): #2,797,381 of 4,157,543Top 70%
1
Patents All Time