U.S. Patent 5494420 Pages on BioPortfolio:

BioPortfolio - Diba Industries, Inc.
US Patent No. Title. 7299725, Torque fastening devices and apparatuses. 5494420, Rotary and reciprocating pump with self-aligning connection ...
http://www.bioportfolio.com/biocorporate/21913-Diba_Industri...

Results from other life science and pharmaceutical sites:

BioPortfolio - Diba Industries, Inc.
30 Oct 2008 ... US Patent No. Title. 7299725, Torque fastening devices and apparatuses. 5494420, Rotary and reciprocating pump with self-aligning connection ...
http://www.bioportfolio.com/biocorporate/21913-Diba_Industri...

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