| Patents for B68G 99 - Subject matter not provided for in other groups of this subclass (3) | |
|---|---|
| 10/2011 | |
| 10/13/2011 | US20110247144 Self-adjusting mattress with balancing bars and an integrated movement mechanism |
| 07/2010 | |
| 07/15/2010 | US20100175197 Perimeter stiffening system for a foam mattress |
| 10/2009 | |
| 10/01/2009 | US20090242559 Skin for member with skin, member with skin and process for manufacturing the same |