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
CA 49907
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.)
ERIK KINDGREN
INGVAR LINDSTROM
KERSTIN HAGLAND
ULF HANSES
Original Assignee
ERIK KINDGREN
INGVAR LINDSTROM
KERSTIN HAGLAND
ULF HANSES
Publication date
Priority to CA 49907priorityCriticalpatent/CA49907S/en
Application grantedgrantedCritical
Publication of CA49907SpublicationCriticalpatent/CA49907S/en