Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979402 | Aliquoting of serial liquid samples | Will G. Ryan | 1990-12-25 |
| 4854182 | Aliquoting of serial liquid samples | Will G. Ryan | 1989-08-08 |
| 4195220 | Portable elapsed time recorder | Stanley M. Bristol | 1980-03-25 |