Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989851 | Method for enhancing shelf life of biological growth media | Robert D. Hall, Daniel Webster | 1999-11-23 |
| 5661029 | Biological culture growth and observation device | Robert D. Hall, R. Daniel Webster | 1997-08-26 |