×

Filter block for liquid filtration

  • US D645,538 S1
  • Filed: 06/15/2010
  • Issued: 09/20/2011
  • Est. Priority Date: 03/25/2009
  • Status: Active Grant
First Claim
Patent Images

1. The ornamental design for a filter block for liquid filtration, as shown and described.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×