Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648988 | Water-dilutable wood-preserving liquids | Theo F. M. C. Ligtvoet, Leo J. J. Van Leemput | 1987-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648988 | Water-dilutable wood-preserving liquids | Theo F. M. C. Ligtvoet, Leo J. J. Van Leemput | 1987-03-10 |