Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 403/28
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,604,229Jul. 22, 1952E. SchwarzClosure Seal for Vacuum Vesselsmanufacturing processes
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP