Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5807604 | Method for foliage and other plant material dye coloration preservation and topical seal coating | David Lawrence Hauge, Leo A. Ochrymowycz | 1998-09-15 |
| 5693361 | Method for foliage and other plant material dye coloration, preservation and topical seal coating | David Lawrence Hauge, Leo A. Ochrymowycz | 1997-12-02 |
| 4664956 | Method for foliage and other plant material preservation and topical color application to same | Leo A. Ochrymowycz | 1987-05-12 |