Patents Assigned to Martin A. Van Der Hoeven
  • Exercise unit
    Patent number: D392004
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: March 10, 1998
    Assignees: Martin A. Van Der Hoeven, Jaeson D. Cayne, David J. Richmond, Lawrence E. Goldenhersh, Francois H. Van Der Hoeven
    Inventors: Martin A. Van Der Hoeven, Jaeson D. Cayne, Lawrence E. Goldenhersh, David J. Richmond, Francois H. Van Der Hoeven, Jonathan Oswaks, Thomas S. Park, Mingjen S. Huang
  • Abdominal exercise apparatus
    Patent number: D395685
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: June 30, 1998
    Assignee: Martin A. Van Der Hoeven
    Inventors: Jaeson D. Cayne, Jonathan Oswaks, Mingjen S. Huang, Jean Pierre Durrand