TREA

Albert G. Keller

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Programmable record changer
    • Patent number 4,166,621
    • Issue date Sep 4, 1979
    • Marvin Glass & Associates
    • Anson Isaacson
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Programmable record changer
    • Patent number 4,093,832
    • Issue date Jun 6, 1978
    • Marvin Glass & Associates
    • Anson Isaacson
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Stamp design kit
    • Patent number 4,070,967
    • Issue date Jan 31, 1978
    • Marvin Glass & Associates
    • Floyd E. Schlau
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Arts and crafts molding device
    • Patent number 4,050,875
    • Issue date Sep 27, 1977
    • Marvin Glass & Associates
    • Allison W. Katzman
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Toy pick-up vehicle
    • Patent number 4,031,659
    • Issue date Jun 28, 1977
    • Marvin Glass & Associates
    • Albert G. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Sound actuated figure toys
    • Patent number 4,027,425
    • Issue date Jun 7, 1977
    • Howard J. Morrison
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Scrubbing device
    • Patent number 3,989,393
    • Issue date Nov 2, 1976
    • Marvin Glass & Associates
    • Mitchell J. Frumkin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Walkie-talkie device
    • Patent number 3,939,418
    • Issue date Feb 17, 1976
    • Marvin Glass & Associates
    • Howard J. Morrison
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE