Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254461 | Method of and apparatus for determining microorganism populations electrochemically | Elmond A. Holmes | 1993-10-19 |
| 5037274 | Peristaltic apparatus and method for pumping and/or metering fluids | Elmond A. Holmes | 1991-08-06 |
| 4631687 | Method and apparatus for analysis employing multiple separation processes | Bruce R. Kowalski | 1986-12-23 |
| 4614716 | Filter cell for electrochemically measuring enzyme concentrations | Herbert P. Silverman | 1986-09-30 |