Patents Assigned to School Systems, Inc.
  • Paper cutting press
    Patent number: D377804
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: February 4, 1997
    Assignee: School Systems, Inc.
    Inventor: James H. Beijen
  • Power press for paper cutting
    Patent number: D378681
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: April 1, 1997
    Assignee: School Systems, Inc.
    Inventor: James H. Beijen