Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938580 | Choke collar for animals | — | 2005-09-06 |
| 5391266 | Method of regulating the throughput in the electrochemical regeneration of chromosulfuric acid | Jurgen Stenzel | 1995-02-21 |
| 5045162 | Process for electrochemically regenerating chromosulfuric acid | Jurgen Stenzel, Siegfried Benninger | 1991-09-03 |
| 4252629 | Electrode for electrochemical processes especially electrowinning and method for manufacturing same | Gunter Bewer, Dieter Lieberoth | 1981-02-24 |