Patents Represented by Attorney Joseph M. Fitzpatrick

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  • Image recording member
    Patent number: 3936361
    Abstract: A recording member having a recording layer comprising an electrically conductive agent, an image forming agent, and a binder wherein the electrically conductive agent consists of at least one zeolitic water containing compound.
    Type: Grant
    Filed: March 26, 1974
    Date of Patent: February 3, 1976
    Inventors: Yasushi Takatori, Mitsunobu Nakazawa
  • Desk top calculator with scale
    Patent number: D245109
    Type: Grant
    Filed: June 9, 1976
    Date of Patent: July 19, 1977
    Assignee: Canon Kabushiki Kaisha
    Inventor: Eiichi Yoshioka
  • Electronic flash unit
    Patent number: D248959
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: August 15, 1978
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masahiro Kando
  • Adjustable head electronic flash unit
    Patent number: D250475
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: December 5, 1978
    Assignee: Canon Kabushiki
    Inventor: Masahiro Kando
  • Sifter
    Patent number: D251472
    Type: Grant
    Filed: February 15, 1978
    Date of Patent: April 3, 1979
    Assignee: Hutzler Manufacturing Company, Inc.
    Inventors: Lawrence R. Hutzler, Falle Uldall
  • Combined desk top electronic calculator and clock
    Patent number: D257990
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: January 20, 1981
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Hirata, Kunio Hirose
  • Combined electronic calculator and clock
    Patent number: D258666
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: March 24, 1981
    Inventors: Eiichi Yoshioka, Junichi Motoyoshi