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, Roland W. Gubisch, Harold Hauer | 1990-09-18 |
| 4920060 | Device and process for mixing a sample and a diluent | Harold Hauer | 1990-04-24 |
| 4789820 | Apparatus and method for sensing multiple parameters of sheet material | Glenn W. Zeiders, James P. Reilly, Antonio Khazen | 1988-12-06 |