Low friction reciprocating piston assembly | Patent Number 05313919
US 05313919 NAFilled DateJun 14, 1993
Priority DateJan 7, 1993
Publication Date-
Expiration DateJan 7, 2013
Inventor/Applicants Vemulapalli D. N. Rao
David A. Yeager
Daniel M. Kabat
David A. Yeager
Daniel M. Kabat
ExaminesMCMAHON, MARGUERITE J
Art Unit3402
Technology Center3400
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