Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179215 | Composite railroad crosstie | — | 2001-01-30 |
| D318393 | Bottle holder | Brian L. Dightman | 1991-07-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179215 | Composite railroad crosstie | — | 2001-01-30 |
| D318393 | Bottle holder | Brian L. Dightman | 1991-07-23 |