Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670557 | Design for constructing an input circuit to receive and process an electrical signal | Martin Gehrke | 2003-12-30 |
| 6624637 | Device for measuring the concentrations in a measuring liquid | — | 2003-09-23 |