Patents Assigned to Artex Hobby Products, Inc.
  • Patent number: 3947136
    Abstract: In combination with a fluid applicator of the fluid marker type, a unitary, self-sealing, one-way check valve for admission and retention of air under pressure to the interior of the applicator, an elastomeric bulb for developing pressure and means for relieving internal pressure.
    Type: Grant
    Filed: October 4, 1974
    Date of Patent: March 30, 1976
    Assignee: Artex Hobby Products, Inc.
    Inventor: Patrick J. Adams
  • Patent number: D249589
    Type: Grant
    Filed: September 2, 1976
    Date of Patent: September 19, 1978
    Assignee: Artex Hobby Products, Inc.
    Inventor: Patrick J. Adams