Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220818 | Blower wheel assembly with steel hub, and method of making same | Joseph H. Andulics | 2001-04-24 |
| 6206640 | Blower wheel assembly with steel hub, and method of making same | Joseph H. Andulics | 2001-03-27 |
| 6179566 | Blower Wheel assembly with steel hub, and method of making same | Joseph H. Andulics | 2001-01-30 |
| 5934876 | Blower wheel assembly with steel hub having cold-headed lugs, and method of making same | — | 1999-08-10 |