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
CA729597A
Inventor
Glasby Alan
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.)
HYGIENE RESEARCH UNIT Ltd
Original Assignee
HYGIENE RESEARCH UNIT Ltd
Publication date
Application grantedgrantedCritical
Publication of CA729597ApublicationCriticalpatent/CA729597A/en