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V-Controls Inc. Patents
V-Controls Inc.
Taichung, TW
No. of patents:

Patent Number Title Of Patent Date Issued
7337801 Valve March 4, 2008
A valve has a body, an outer shell and a bottom board. The outer shell contains a membrane and internal and external sliding bases with abutting stubs pressing the membrane. Channels are defined in the body and the sliding bases. The bottom board fits inside a rear of the body and has
7293580 Valve November 13, 2007
The valve includes a body having five surfaces and a plurality of blind holes, grooves and channels interconnected with the blind holes to form communication net. Two rectangular diaphragms are embedded separately into the grooves so as to selectively open and close the blind holes. An

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