Patents Examined by H. Hannon
  • Patent number: D314321
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: February 5, 1991
    Assignee: One Twelve Incorporated
    Inventor: Harry R. Johnston
  • Patent number: D323437
    Type: Grant
    Filed: August 4, 1989
    Date of Patent: January 28, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Kazunori Hashimoto, Kazuki Torai, Sadao Minakawa, Hitoshi Komatsu