Patents Assigned to Jonathan P. Spence
  • Railing spindle or baluster
    Patent number: 5876021
    Abstract: Spindles, balusters, and railing posts are injection molded to encase reinforcing rods or tubes. Preferably the rods or tubes are magnetically responsive, which permits them to be held in place by magnets during the molding process.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: March 2, 1999
    Assignee: Jonathan P. Spence
    Inventors: Jonathan P. Spence, John J. Hronas