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| Number | Title | Issue Date |
| 7571500 | Inflating/deflating device for an inflatable air mattress An inflating/deflating device includes a fan unit disposed inside a main housing. A release valve assembly is connected to a deflating port of the main housing for fluid communication with a first air passage of the fan unit. An inlet valve assembly is connected to ... | 08/11/2009 |
| 6415814 | Vibratory patient support system A pressure control apparatus includes a valve inlet configured to receive pressurized air from the pressurized air source, a valve stem coupled to the valve inlet and configured to engage the port of the manifold to form an airtight connection with the ma... | 07/09/2002 |
