Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009545 | Optical recording using a waveguide structure and a phase change medium | Dorothea Buechel, Dieter K. Weller, Edward Charles Gage, William Albert Challener | 2011-08-30 |
| 7869309 | Dual wire integrated WAMR/HAMR writing head | William Albert Challener, Werner Scholz, Kalman Pelhos, Dorothea Buechel, Julius K. Hohlfeld +1 more | 2011-01-11 |