Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6016523 | I/O modular terminal having a plurality of data registers and an identification register and providing for interfacing between field devices and a field master | Heinz Schaffner, Edgar Polly, Helmut Zimmermann | 2000-01-18 |