Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7318459 | Method and apparatus for conveying flexible fabrics using dual side outlets | Steven D. Twombly | 2008-01-15 |
| 6942133 | Venturi system using closed loop air return for conveying flexible fabrics | Steven D. Twombly | 2005-09-13 |
| 6789715 | Venturi system using closed loop air return for conveying flexible fabrics | Steven D. Twombly | 2004-09-14 |