Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312311 | Water tower assembly with variable water level | Michael Wilhelm | 2001-11-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312311 | Water tower assembly with variable water level | Michael Wilhelm | 2001-11-06 |