![]() Priority to CA000459265A priority patent/CA1222541A/en Application granted granted Critical Publication of US4546417A publication Critical patent/US4546417A/en Assigned to SHIELD SOURCE INCORPORATED, A CANADIAN CORP. 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 SAFETY LIGHT CORP filed Critical SAFETY LIGHT CORP Priority to US06/515,067 priority Critical patent/US4546417A/en Assigned to SAFETY LIGHT CORPORATION reassignment SAFETY LIGHT CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST. Original Assignee SAFETY LIGHT CORP Priority date (The priority date is an assumption and is not a legal conclusion. SHIELD SOURCE INCORPORATED A CANADIAN CORP Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Watts Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US06/515,067 Inventor David J. ![]() Google Patents Self-luminous light sourceÄownload PDF Info Publication number US4546417A US4546417A US06/515,067 US51506783A US4546417A US 4546417 A US4546417 A US 4546417A US 51506783 A US51506783 A US 51506783A US 4546417 A US4546417 A US 4546417A Authority US United States Prior art keywords shell light source tube space tubes Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents US4546417A - Self-luminous light source ![]()
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