Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7380351 | Helium injected footwear with adjustable shoe size upper and adjustable firmness sole | Lori Takako Murakami | 2008-06-03 |
| 6557272 | Helium movement magnetic mechanism adjustable socket sole | — | 2003-05-06 |
| 6192606 | Helium filled sole | — | 2001-02-27 |
| 6009637 | Helium footwear sole | — | 2000-01-04 |