Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10645993 | System and method for an article of footwear with electrostatic and endogenous current conducting insert | — | 2020-05-12 |
| D874115 | Metatarsal pad | — | 2020-02-04 |
| 10398193 | Electrically conductive footwear utilizing earthing technology for enhancing human performance | — | 2019-09-03 |
| 8745894 | Triple density gel insole | David B. Granger, Jacob Martinez, Duane M. Sulak | 2014-06-10 |
| 8250784 | Shoe insole | Ray M. Fredericksen | 2012-08-28 |
| D634924 | Triple pod shoe insole | Ray M. Fredericksen | 2011-03-29 |
| 7908768 | Shoe insole | Ray M. Fredericksen | 2011-03-22 |
| D627958 | Triple pod shoe insole | Ray M. Fredericksen | 2010-11-30 |
| 7721467 | Shoe insole with improved support and motion control | Ray M. Fredericksen | 2010-05-25 |
| 7665169 | Shoe insole | Ray M. Fredericksen | 2010-02-23 |
| 7424782 | Electrically conductive shoe and system | — | 2008-09-16 |
| 5448840 | Shoe containing electrically conductive integral elements | — | 1995-09-12 |
| D292540 | Shoe sole | — | 1987-11-03 |
| 4676010 | Vulcanized composite sole for footwear | — | 1987-06-30 |