Patents Assigned to H. Jay Thomsen
  • Spiral wound spring retention clip
    Patent number: 4921230
    Abstract: A retention clip includes a force applying member which retains a spirally wound spring in a substantially concentric condition.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: May 1, 1990
    Assignee: H. Jay Thomsen
    Inventor: H. Jay Thomsen