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Assignee: Velan Inc.


Location: St-Laurent, CA
No. of patents: 1

NumberTitleIssue Date
6959908Gate valve flexible wedge
A flexible wedge has a pair of pressure retaining plates and a central wedge body therebetween. The pressure retaining plates have inclined seating surfaces on opposed outer faces thereof for mating with corresponding valve seats within the valve body to prevent sub...
11/01/2005
 
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