Rock-Ola Manufacturing Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2101 GAMES AND TOYS132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D557748 Panel for an audio-video deviceOct 13, 04Dec 18, 07[2101]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5162712 Opto-electric central system for a reversible electric motorExpiredJan 24, 91Nov 10, 92[H02P]
5077923 Program display for coin operated compact disc phonographExpiredAug 06, 90Jan 07, 92[G09F]
D322286 Compact disc album cover displayExpiredMay 15, 89Dec 10, 91[]
5031164 Compact disc holding mechanism for automatic coin operated phonogramExpiredSep 07, 89Jul 09, 91[G11B]
4258838 Automatic phonograph bonus award systemExpiredOct 30, 79Mar 31, 81[G11B]

Top Inventors for This Owner

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