Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341595 | Environmental chamber for plant growth analysis | Steven H. Griggs, Adrian O. Rule, III | 1994-08-30 |
| 4183224 | Method and apparatus for temperature and humidity control within a chamber | Adrian O. Rule, III | 1980-01-15 |