Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980846 | Machine for making bone shaped fibers | James P. Wahlstrand | 2011-07-19 |
| 4396872 | Ballast circuit and method for optimizing the operation of high intensity discharge lamps in the growing of plants | — | 1983-08-02 |