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
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.)
ISIDOR FRANKENBURG Ltd
RALPH JOSEPH FRANKENBURG
Original Assignee
ISIDOR FRANKENBURG Ltd
RALPH JOSEPH FRANKENBURG
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 ISIDOR FRANKENBURG Ltd, RALPH JOSEPH FRANKENBURGfiledCriticalISIDOR FRANKENBURG Ltd
Application grantedgrantedCritical
Publication of GB190320708ApublicationCriticalpatent/GB190320708A/en