Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526584 | Sock-like shoe insert | Rita Danielak | 1996-06-18 |
| 5505011 | Waterproof breathable footwear with extended inside liner layer | — | 1996-04-09 |
| 5014363 | Wearing apparel with ventilation material | Thorger Hübner | 1991-05-14 |
| 4899465 | Waterproof footwear | Thorger Hübner | 1990-02-13 |