Patents Assigned to HartCase Corp.
  • Combined watch and bracelet
    Patent number: D377150
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: January 7, 1997
    Assignee: HartCase Corp.
    Inventor: Paul Hartzband
  • Watch bracelet
    Patent number: D385813
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: November 4, 1997
    Assignee: HartCase Corp.
    Inventor: Paul Hartzband
  • Combined watch and band
    Patent number: D390125
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: February 3, 1998
    Assignee: Hartcase Corp.
    Inventor: Paul Hartzband
  • Combined watch and bracelet
    Patent number: D403597
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: January 5, 1999
    Assignee: Hartcase Corp.
    Inventor: Paul Hartzband
  • Combined watch and bracelet
    Patent number: D416815
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: November 23, 1999
    Assignee: Hartcase Corp.
    Inventor: Paul Hartzband
  • Combined watch and band
    Patent number: D430496
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: September 5, 2000
    Assignee: HartCase Corp.
    Inventor: Paul Hartzband