Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689222 | Sealable surface method and device | Don Titel, Wayne W. Wheatley | 2004-02-10 |
| 6481449 | Ultrasonic metal finishing | Russell Manchester, Kenneth Pfeiffer, Don Titel, Wayne W. Wheatley, Shyh-Nung Lin +1 more | 2002-11-19 |