Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1081359 | Cover lid | Alan Tappen, My Hommerberg, Anna Naukkarinen | 2025-07-01 |
| 6154982 | Readily mountable traction enhancing attachment for footwear | Michael Bell, Jonathan Marc Bell | 2000-12-05 |
| 5966840 | Traction altering footwear attachment device with resilient mounting ring and fiber ground engagement surface | Michael Bell, Jonathan Marc Bell | 1999-10-19 |
| 5921005 | Self-adjusting traction-altering attachment device for footwear | Michael Bell, Jonathan Marc Bell | 1999-07-13 |