Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9741389 | High performance robotic optical storage system | David J. Altknecht, John S. Best, Donald S. Bethune, A. David Erpelding, Steven R. Hetzler +2 more | 2017-08-22 |
| 9741390 | Optical disc drive | David J. Altknecht, John S. Best, Donald S. Bethune, A. David Erpelding, Steven R. Hetzler +2 more | 2017-08-22 |
| 9672863 | Disc gripper for storage discs | David J. Altknecht, John S. Best, Donald S. Bethune, A. David Erpelding, Steven R. Hetzler +2 more | 2017-06-06 |
| 9633686 | Disc storage cassettes | David J. Altknecht, Donald S. Bethune, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson +1 more | 2017-04-25 |
| 9570221 | Permanent magnetic chucking device with large force differential | David J. Altknecht, James Best, Pierre-Olivier Jubert, Ronald R. Labby, Gary M. McClelland | 2017-02-14 |