Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399190 | Wood preservatives | Wilhelm Eduard Conradie, Andrew J. Pendlebury, Antonio Pizzi | 1995-03-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399190 | Wood preservatives | Wilhelm Eduard Conradie, Andrew J. Pendlebury, Antonio Pizzi | 1995-03-21 |