Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405248 | Flow regulating valve | Ekkehard Alschweig, Reiner Eisenmann | 1995-04-11 |
| 4779040 | Method and apparatus for recognizing the polarity of polarized capacitors | — | 1988-10-18 |
| 4748401 | Method and apparatus for recognizing the polarity of polarized capacitors | — | 1988-05-31 |