Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253273 | Productive use of cedar hog waste | David H. Rees, Jr. | 1981-03-03 |
| 4250662 | Method of supporting the growth of grass, flowering plants, shrubs and decorative plants | David H. Rees, Jr. | 1981-02-17 |