TREA

Commodore Business Machines, Inc.

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  • West Chester, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    System for accelerating execution of program instructions by a micr...
    • Patent number 5,088,035
    • Issue date Feb 11, 1992
    • Commodore Business Machines, Inc.
    • William F. Gardei
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fast gate and adder for microprocessor ALU
    • Patent number 4,989,174
    • Issue date Jan 29, 1991
    • Commodore Business Machines, Inc.
    • William F. Gardei
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Circuit for interfacing mouse input device to computer system
    • Patent number 4,886,941
    • Issue date Dec 12, 1989
    • Commodore Business Machines, Inc.
    • Hedley Davis
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Computer video demultiplexer
    • Patent number 4,851,826
    • Issue date Jul 25, 1989
    • Commodore Business Machines, Inc.
    • Hedley C. Davis
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Raster monitor for video game displays
    • Patent number 4,813,671
    • Issue date Mar 21, 1989
    • Commodore Business Machines, Inc.
    • Albert J. Charpentier
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Memory management unit for addressing an expanded memory in groups...
    • Patent number 4,761,736
    • Issue date Aug 2, 1988
    • Commodore Business Machines, Inc.
    • David W. Di Orio
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Current mirror amplifier
    • Patent number 4,686,487
    • Issue date Aug 11, 1987
    • Commodore Business Machines, Inc.
    • Jonathan S. Radovsky
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Sound interface circuit
    • Patent number 4,677,890
    • Issue date Jul 7, 1987
    • Commodore Business Machines Inc.
    • Robert J. Yannes
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Self booting logical or circuit
    • Patent number 4,599,528
    • Issue date Jul 8, 1986
    • Commodore Business Machines Inc.
    • James W. Redfield
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Raster line comparator circuit for video game
    • Patent number 4,572,506
    • Issue date Feb 25, 1986
    • Commodore Business Machines
    • David W. DiOrio
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Self booting logical AND circuit
    • Patent number 4,570,085
    • Issue date Feb 11, 1986
    • Commodore Business Machines Inc.
    • James W. Redfield
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Video sound and system control circuit
    • Patent number 4,569,019
    • Issue date Feb 4, 1986
    • Commodore Business Machines Inc.
    • David W. DiOrio
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Display logic circuit for multiple object priority
    • Patent number 4,561,659
    • Issue date Dec 31, 1985
    • Commodore Business Machines, Inc.
    • James W. Redfield
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Clocked self booting logical "EXCLUSIVE OR" circuit
    • Patent number 4,562,365
    • Issue date Dec 31, 1985
    • Commodore Business Machines Inc.
    • James W. Redfield
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Printer
    • Patent number D281503
    • Issue date Nov 26, 1985
    • Commodore Business Machines Inc.
    • Ira L. Velinsky
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Digital sine-cosine generator
    • Patent number 4,551,682
    • Issue date Nov 5, 1985
    • Commodore Business Machines, Inc.
    • Albert J. Charpentier
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Videogame cartridge case
    • Patent number D280322
    • Issue date Aug 27, 1985
    • Commodore Business Machines, Inc.
    • Ira L. Velinsky
    • D14 - Recording, communication, or information retrieval equipment

Trademarklast 30 trademarks

  • Information Trademark

    73654923 - MOS
    • Serial number 73654923
    • Filing date Apr 13, 1987
    • COMMODORE BUSINESS MACHINES, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73136702 - PET
    • Serial number 73136702
    • Registration number 1102581
    • Filing date Aug 8, 1977
    • COMMODORE BUSINESS MACHINES, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments