Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D497438 | Tree grate portion | Shawn M. Hauck | 2004-10-19 |
| D495221 | Tree grate | Shawn M. Hauck | 2004-08-31 |
| D489833 | Tree grate portion | Jeremy I. Johnson | 2004-05-11 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D497438 | Tree grate portion | Shawn M. Hauck | 2004-10-19 |
| D495221 | Tree grate | Shawn M. Hauck | 2004-08-31 |
| D489833 | Tree grate portion | Jeremy I. Johnson | 2004-05-11 |