Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7372651 | Introducing a noise signal into a read-back signal when data is written to a removable data storage medium | Dan Gunderson, Chung Song, Ryan P. McCallister | 2008-05-13 | $4,614,000 |
| 6343336 | Transfer function compatibility for information for information storage reproduction | David Norton | 2002-01-29 | $981,000 |
| 5712539 | Digital acoustic noise reduction in electric motors driven by switching power amplifiers | James Zweighaft, Christopher Koerner | 1998-01-27 | $896,000 |