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.)
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.)
New England Materials Lab Inc
Original Assignee
New England Materials Lab Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by New England Materials Lab IncfiledCriticalNew England Materials Lab Inc
Priority to FR854093ApriorityCriticalpatent/FR1282442A/fr
Application grantedgrantedCritical
Publication of FR1282442ApublicationCriticalpatent/FR1282442A/fr