Patents Assigned to Dennison Stationery Products Company
  • Flip chart pad
    Patent number: 5010671
    Abstract: In a flip-chart comprising at least two sheets disposed in overlying relationship and releasably securable to one another by means of static cling, each said sheet adapted for writing thereon and erasure of said writing, and each said sheet being removeable from said other sheets for releasable securement to a surface soley by means of static cling.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: April 30, 1991
    Assignee: Dennison Stationery Products Company
    Inventor: David R. Stonehouse