Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887952 | Nail plate | — | 1989-12-19 |
| 4846237 | Method and apparatus for sawing round wood trunks | — | 1989-07-11 |
| 4843386 | Remote control unit with hierarchical selection | — | 1989-06-27 |
| 4833859 | Composite beam | — | 1989-05-30 |
| 4810841 | Current-limiting switching element | — | 1989-03-07 |
| 4794964 | Method and apparatus for edging boles | — | 1989-01-03 |