Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10127941 | Optical disk drive guide | David J. Altknecht, William M. Dyer, A. David Erpelding, Steven R. Hetzler | 2018-11-13 |
| 10031701 | Hierarchical processing for extended product codes | Mario Blaum, Steven R. Hetzler | 2018-07-24 |