Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958295 | Analyzing apparatus and method for analysis of liquid samples | David L. Davidson, George B. Parrent, Jr., Roland W. Gubisch | 1990-09-18 |
| 4920060 | Device and process for mixing a sample and a diluent | George B. Parrent, Jr. | 1990-04-24 |
| 4911465 | Golf club container with extensible wheels | — | 1990-03-27 |