Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469731 | Apparatus and method for a gas quantity setting system | Hans-Josef Decker | 1995-11-28 |
| 4293775 | Ozone pipe for ozone production plant | Ewald Feuerstake | 1981-10-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469731 | Apparatus and method for a gas quantity setting system | Hans-Josef Decker | 1995-11-28 |
| 4293775 | Ozone pipe for ozone production plant | Ewald Feuerstake | 1981-10-06 |