Patent Number: D444,219

Title: Centerpiece for filter element

Abstract:

Inventors: Gieseke; Steven Scott (Richfield, MN), Juliar; William M. (Coon Rapids, MN), Steinbrueck; Edward A. (Eden Prairie, MN), Bishop; Wayne R. W. (St. Louis Park, MN), Golden; Patrick (Roseville, MN), Musselman; Wayne C. (Big Lake, MN)

Assignee: Donaldson Company, Inc.

International Classification: 2304

Expiration Date: 06/26/2018