Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 251/283
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,658,859Apr. 21, 1987L.W. Durham, B.S. BackeValve Spool with Cross Drill Ports
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP