Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889398 | Coil spring containing mattress and method | — | 2005-05-10 |
| 6739107 | Method and apparatus for compressing a mattress with an inner coil spring | Gary Harding | 2004-05-25 |