Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069877 | Pressure compensating flush valve with self-cleaning piston | Frank Seggio, Frank Christ, Juergen Sponheimer, Walter Schmitz | 2011-12-06 |
| 7886372 | Drain assembly for rapid installation in sanitary vessels | — | 2011-02-15 |