Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6689222 | Sealable surface method and device | Don Titel, Wayne W. Wheatley | 2004-02-10 | $27,822,000 |
| 6481449 | Ultrasonic metal finishing | Russell Manchester, Kenneth Pfeiffer, Don Titel, Wayne W. Wheatley, Shyh-Nung Lin +1 more | 2002-11-19 | $61,156,000 |