Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894159 | Perpendicular write head with independent trailing shield designs | Byron Hassberg Lengsfield, III, Thomas Dudley Boone, Jr., Petrus Antonius Van Der Heijden | 2011-02-22 |