Original Assignee Individual 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.) Frischmann George Spector 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 - Lifetime Application number US05/774,907 Inventor Richard D.

Google Patents US4169601A - Sound bingoĭownload PDF Info Publication number US4169601A US4169601A US05/774,907 US77490777A US4169601A US 4169601 A US4169601 A US 4169601A US 77490777 A US77490777 A US 77490777A US 4169601 A US4169601 A US 4169601A Authority US United States Prior art keywords phonograph sound sounds spaces record Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.