| SUREKEY KEY CONCEPTS
73582556 13 Feb 1986 | on 16 Jun 2007 | PLUG-IN CIRCUIT MODULES AND ASSOCIATED COMPUTER PROGRAMS FOR PREVENTIN... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products PLUG-IN CIRCUIT MODULES AND ASSOCIATED COMPUTER PROGRAMS FOR PREVENTING UNAUTHORIZED USE OF PERSONAL COMPUTERS | | | NOTEBENDER KEY CONCEPTS
73438115 08 Aug 1983 | on 21 Apr 1992 | ELECTRO-MECHANICAL KEYBOARDS FOR MUSICAL INSTRUMENTS, WHICH CHANGE THE... Class 015 Class 015 Musical Instrument Products ELECTRO-MECHANICAL KEYBOARDS FOR MUSICAL INSTRUMENTS, WHICH CHANGE THE PITCH OF THE MUSICAL NOTES PRODUCED | | | KEY CONCEPTS Key Concepts
73438118 08 Aug 1983 | on 04 Jun 1991 | Musical Keyboard Instruments-Namely, Piano, Organ, Accordian and Synth... Class 015 Class 015 Musical Instrument Products No claim is made to the exclusive right to use "Key", apart from the mark as shown. | |