Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40589 | Wood preservative composition | Thomas L. Harper, Allan Rosenberg | 2008-12-02 |
| 7198663 | Wood preservative composition | Thomas L. Harper, Allan Rosenberg | 2007-04-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40589 | Wood preservative composition | Thomas L. Harper, Allan Rosenberg | 2008-12-02 |
| 7198663 | Wood preservative composition | Thomas L. Harper, Allan Rosenberg | 2007-04-03 |