Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966091 | Coil innerspring assembly having varying degrees of firmness | — | 2005-11-22 |
| 6883196 | Encased coil innerspring assembly | — | 2005-04-26 |
| 6540214 | Coil spring assembly | — | 2003-04-01 |
| 6398199 | Coil spring assembly | — | 2002-06-04 |
| D383022 | Furniture spring assembly | — | 1997-09-02 |
| D336188 | Furniture spring assembly | Larry I. Bullard | 1993-06-08 |
| 4819920 | Spring coil assembly | — | 1989-04-11 |