Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311624 | Mattress having 2-ply moisture barrier and replaceable upholstery | — | 1994-05-17 |
| 5105488 | Bedding configuration having variable support characteristics | Milton C. A. Callaway | 1992-04-21 |