Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417460 | Eyewear for reducing symptoms of computer vision syndrome | Matthew Michelsen, Robert Joyce | 2016-08-16 |
| 8469512 | Computer eyewear with spectral filtering | Andreea Trufasu | 2013-06-25 |
| 8342681 | Eyewear for reducing symptoms of computer vision syndrome | Matthew Michelsen, Robert Joyce | 2013-01-01 |
| 7976157 | Eyewear for reducing symptoms of computer vision syndrome | Matthew Michelsen, Robert Joyce | 2011-07-12 |
| D426951 | Backpack | Toby Rohrbach | 2000-06-27 |
| 5816457 | Hydration system | — | 1998-10-06 |
| D375622 | Backpack with strapping system | — | 1996-11-19 |