Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556135 | 360° dip tube pick-up adapter | — | 2013-10-15 |
| 7373946 | Vacuum tank assembly | James A. Sigler, Steven L. Miko | 2008-05-20 |
| 6782563 | Vacuum tank construction | — | 2004-08-31 |
| 6618866 | Vacuum tank construction | — | 2003-09-16 |
| D319493 | Lavatory | — | 1991-08-27 |