Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067536 | Method for making structural products from long, thin, narrow, green wood strands | Frank F. Liska | 1991-11-26 |
| 4681146 | Method and apparatus for producing engineered wood flakes, wafers or strands | Frank F. Liska | 1987-07-21 |