Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423218 | Pond insert with pump | Wolfgang Lindermeir | 2002-07-23 |
| 6365908 | Indicator for indicating the presence of a liquid | Hans Waigel | 2002-04-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423218 | Pond insert with pump | Wolfgang Lindermeir | 2002-07-23 |
| 6365908 | Indicator for indicating the presence of a liquid | Hans Waigel | 2002-04-02 |