Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648200 | Stone holder | Lance Luedtke | 2011-11-08 |
| 7891925 | Shear resistant rivet and saw chain | David Scott Penrose, Mike Goettel | 2011-02-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648200 | Stone holder | Lance Luedtke | 2011-11-08 |
| 7891925 | Shear resistant rivet and saw chain | David Scott Penrose, Mike Goettel | 2011-02-22 |