Patents Assigned to Enviro-Pac Inc.
  • Loose fill packing element
    Patent number: 5569519
    Abstract: A loose fill packing element consisting of a concave body of molded non-woven paper fibers having a wall of varying thickness with ridges thereon and having a shape of two irregular bulbous end portions on the opposite sides of a smaller central waist portion.
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: October 29, 1996
    Assignee: Enviro-Pac Inc.
    Inventors: Loren D. Ervay, Brownislaus L. Lewandowski, Warren G. Vincent