Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006449 | Footwear having spring assemblies in the soles thereof | G. Paul Fletter, Alton L. Neal, II | 1999-12-28 |
| 5306086 | Spring assembly with interconnecting annular plates | Richard Margaritondo | 1994-04-26 |