Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6929014 | Method and apparatus for single disc ultrasonic cleaning | John Edgar Sheffield | 2005-08-16 | $7,578,000 |
| 6619305 | Apparatus for single disc ultrasonic cleaning | John Edgar Sheffield | 2003-09-16 | $12,135,000 |
| 6394105 | Integrated laser cleaning and inspection system for rigid thin film media for magnetic recording application | Istvan McClain Boszormenyi, Rajiv Yadav Ranjan | 2002-05-28 |