Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001417 | Apparatus for measuring electrolytes utilizing optical signals related to the concentration of the electrolytes | John G. Pumphery, Benton A. Durley, III, Edward G. Pumphrey, Charles L. Davis, Frederic L. Clark +1 more | 1991-03-19 |