Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557408 | Perpendicular media with dual soft magnetic layers | Qixu Chen, Charles Frederick Brucker, Chung-Hee Chang, Samuel D. Harkness, IV | 2013-10-15 |
| D583604 | Front face of a mat | Cera Nolan | 2008-12-30 |
| 7169488 | Granular perpendicular media with surface treatment for improved magnetic properties and corrosion resistance | Qixu Chen, Raj Thangaraj, Zhong (Stella) Wu, Samuel D. Harkness, IV | 2007-01-30 |
| 5307059 | Selective call receiver having customized voice alerts | Gregg M. Connary | 1994-04-26 |