Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026920 | Dynamic seat-moving and leveling device | Denis O'Sullivan | 2000-02-22 |
| 4980213 | Welded sheet material having uniform joinder seams | — | 1990-12-25 |
| RE33063 | Apparatus and method for ultrasonically joining sheets of thermoplastic materials | — | 1989-09-19 |
| 4834827 | Apparatus and method for ultrasonically joining sheets of thermoplastic materials | — | 1989-05-30 |
| 4713131 | Apparatus and method for ultrasonically joining sheets of termoplastic materials | — | 1987-12-15 |
| 4249986 | High frequency horn with soft metallic coating | — | 1981-02-10 |