Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412514 | Flip check valve | — | 2002-07-02 |
| 6367505 | Check valve with oversized bill | Andre T. Abromaitis, Michael J. Duer | 2002-04-09 |
| 6367783 | Fine bubble diffuser | — | 2002-04-09 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412514 | Flip check valve | — | 2002-07-02 |
| 6367505 | Check valve with oversized bill | Andre T. Abromaitis, Michael J. Duer | 2002-04-09 |
| 6367783 | Fine bubble diffuser | — | 2002-04-09 |