Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA803793A
Inventor
H. Lindsell Ronald
D. Usher John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Flow Technology Crawley Ltd
Original Assignee
John D Usher
Ronald H Lindsell
APV Corp Ltd
Publication date
Application grantedgrantedCritical
Publication of CA803793ApublicationCriticalpatent/CA803793A/en