Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12357488 | Rear entry walker | Wu Zhang | 2025-07-15 |
| 12167774 | Contoured peg insole | Wu Zhang, Thomas Dietrich | 2024-12-17 |
| 11224263 | Medical shoe having a plurality of outsole projections | Wu Zhang | 2022-01-18 |
| 11000399 | Medical shoe having a dual-hardness outsole | Wu Zhang | 2021-05-11 |
| 10561197 | Medical shoe having multi-density overmolding | Wu Zhang | 2020-02-18 |
| 9387108 | Night splint with digital dorsiflexion | Wu Zhang | 2016-07-12 |
| 8950304 | Tape cutter | Wu Zhang | 2015-02-10 |
| 8900171 | Adjustable splinting device | Wu Zhang | 2014-12-02 |
| 8226589 | Night splint with digital dorsiflexion | Wu Zhang | 2012-07-24 |
| 8201346 | Medical shoe system | Wu Zhang | 2012-06-19 |
| 7231728 | Healing shoe or sandal | — | 2007-06-19 |
| D534712 | Medical shoe | — | 2007-01-09 |
| D454640 | Combined healing shoe and sandal | — | 2002-03-19 |
| 6158253 | Seamless, form fitting foot sock | Frank Svoboda, Jeffrey C. Dalbey | 2000-12-12 |
| 6021780 | Immobilization brace with overlapping ventilation ports within semi-flexible boot and foam sheet material liner | — | 2000-02-08 |
| 5940992 | Surgical shoe for avoiding heel strike and for reducing weight bearing from the heel of a foot | — | 1999-08-24 |
| 5491909 | Shock absorbing medical shoe | — | 1996-02-20 |
| D363780 | Immobilization brace | — | 1995-10-31 |
| 5370133 | Lower leg, ankle and foot immobilization brace with uniform, adjustable compression | — | 1994-12-06 |
| 5177883 | Adjustable height shoe for leg lengthening procedures and leg length discrepancies | — | 1993-01-12 |
| 5138777 | Post-operative shoes for use after forefoot surgery | — | 1992-08-18 |
| 5088481 | Casted foot medical boot with dual pivot points | — | 1992-02-18 |
| 5067256 | Acupressure heel cup | — | 1991-11-26 |