Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644465 | Surge arrester with external short-circuit device | Thomas Westebbe, Michael D. Bluhm | 1997-07-01 |
| 5633777 | Gas-filled, three-electrode overvoltage surge arrester for large switching capacities | Jurgen Boy | 1997-05-27 |
| 5621031 | Sheathing material for optical fibers, based on polyalkylene terephthalate/polycarbonate | Gerhard Leimann, Friedemann Paul, Rainer Kamps, Walter Pfandl | 1997-04-15 |