Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8754147 | No hexa shell sand | Kelley J. Kerns, Robert H. Mizwicki | 2014-06-17 |
| 7763316 | No hexa shell sand | Kelley J. Kerns, Robert H. Mizwicki | 2010-07-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8754147 | No hexa shell sand | Kelley J. Kerns, Robert H. Mizwicki | 2014-06-17 |
| 7763316 | No hexa shell sand | Kelley J. Kerns, Robert H. Mizwicki | 2010-07-27 |