Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067829 | Progressive lens optical design determining system | Trevor Steele, Hugh McLoughlin, Patrick E. McCollum, George W. Foster | 2021-07-20 |
| 10347228 | Music system having an asymmetrical keyboard layout and notation system and method of using same | — | 2019-07-09 |