Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350649 | Method for closing an end of a thermoplastic tube using ultrasonic energy | — | 1982-09-21 |
| 4326903 | Method for securing parts together by ultrasonic energy | — | 1982-04-27 |
| 4265842 | Method of forming a corner in a thermoplastic material using ultrasonic vibrations | — | 1981-05-05 |