Patents Assigned to Perkins & Will, S.E.
  • Safety sign book
    Patent number: 6179509
    Abstract: The present invention provides a book for vertically displaying safety information on selected pages. The book is particularly well-suited for use in laboratory, hospital and industrial environments where emergency situations can prevent access to remote reference manuals. The book has front and back covers with a releasable mounting means for mounting the book in a vertical position on a planar surface. The book also has a plurality of adjacent informational pages releasably adhered together, and a binder.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: January 30, 2001
    Assignee: Perkins & Will, S.E.
    Inventor: Bevan D. Suits
  • Windowgrid assembly
    Patent number: D468444
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: January 7, 2003
    Assignee: Perkins & Will, S.E.
    Inventor: Bevan D. Suits
  • Window frame assembly
    Patent number: D472647
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: April 1, 2003
    Assignee: Perkins & Will, S.E.
    Inventor: Bevan D. Suits