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
CA28269F
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.)
SIDNEY SCHWARTZ
Original Assignee
SIDNEY SCHWARTZ
Publication date
Priority to CA28269FpriorityCriticalpatent/CA28269S/en
Application grantedgrantedCritical
Publication of CA28269SpublicationCriticalpatent/CA28269S/en