Original Assignee California Crime Technological Research Foundation 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 or warranty as to the accuracy of the list.)Ĭalifornia Crime Technological Research Foundation
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US00299456A Inventor R Steele D Roudabush Current Assignee (The listed assignees may be inaccurate. Google Patents US3825916A - Laser fenceĭownload PDF Info Publication number US3825916A US3825916A US00299456A US29945672A US3825916A US 3825916 A US3825916 A US 3825916A US 00299456 A US00299456 A US 00299456A US 29945672 A US29945672 A US 29945672A US 3825916 A US3825916 A US 3825916A Authority US United States Prior art keywords line sight laser beam beams man Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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