Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040567 | Multi-way valve | Peter Tillman | 1991-08-20 |
| 4641973 | Method and apparatus for measurement of the concentration of a component of a mixture | Wolfgang Olsowski | 1987-02-10 |