238000005516 engineering process Methods 0.000 description 1.238000007796 conventional method Methods 0.000 description 1.235000019800 disodium phosphate Nutrition 0.000 description 17.230000005236 sound signal Effects 0.000 abstract description 2.238000001914 filtration Methods 0.000 claims description 2.238000000034 method Methods 0.000 claims abstract description 13.Assignors: ITKIS, BORIS, ITKIS, YURI Publication of US20030045341A1 publication Critical patent/US20030045341A1/en Status Abandoned legal-status Critical Current Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). 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 Fortunet Inc filed Critical Fortunet Inc Priority to US09/947,327 priority Critical patent/US20030045341A1/en Assigned to FORTUNET, INC. Original Assignee Fortunet Inc 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.)

Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US09/947,327 Inventor Yuri Itkis Boris Itkis Current Assignee (The listed assignees may be inaccurate. Google Patents US20030045341A1 - Voice activated electronic bingo device US20030045341A1 - Voice activated electronic bingo device

Automatic bingo caller machine