Morriss O’Bryant Compagni obtains patent 7,784,489 for EnviroTech Pumpsystems, Inc.
Morriss O’Bryant Compagni obtains patent 7,784,489 for EnviroTech Pumpsystems, Inc.
Patent No. 7,784,489
Title CHECK VALVE FOR A SELF-PRIMING PUMP
Issue Date August 31, 2010
Owner EnviroTech Pumpsystems, Inc.
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