Patents Assigned to Robert K. Bernhardy
  • Recyclable string
    Patent number: 5775084
    Abstract: Recyclable string and methods and apparatus for making the same are disclosed. The recyclable string is made by the disclosed apparatus from a strip of recyclable stretch film by twisting the stretch film about its longitudinal axis and stretching the twisted stretch film along its longitudinal axis, preventing the untwisting of the twisted stretch film. In a second version the srip is not twisted.
    Type: Grant
    Filed: April 26, 1996
    Date of Patent: July 7, 1998
    Assignee: Robert K. Bernhardy
    Inventor: Robert K. Bernhardy