Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10219582 | Protection devices for use in shoes or other products | Denis W. Norton, Stephen Douglas Ammon, Brian Lee Strother, Thomas Yeh | 2019-03-05 |
| 10178892 | Protection devices for use in shoes or other products | Denis W. Norton, Stephen Douglas Ammon | 2019-01-15 |
| 9635902 | Safety footwear | — | 2017-05-02 |
| 9554617 | Protection devices for use in shoes or other products | Denis W. Norton, Stephen Douglas Ammon | 2017-01-31 |
| 8943708 | Anti-fatigue ply rib construction | Denis W. Norton, Stephen Douglas Ammon | 2015-02-03 |
| 8635789 | Protection devices for use in shoes or other products | Denis W. Norton, Stephen Douglas Ammon | 2014-01-28 |