U.S. patent number D523,110 [Application Number D/216,181] was granted by the patent office on 2006-06-13 for filter media. This patent grant is currently assigned to 3M Innovative Properties Co.. Invention is credited to Bradley A. Anderson.
United States Patent | D523,110 |
Anderson | June 13, 2006 |
Inventors: | Anderson; Bradley A. (Scandia, MN) |
---|---|
Assignee: | 3M Innovative Properties Co.
(St. Paul, MN) |
Appl. No.: | D/216,181 |
Filed: | October 29, 2004 |
Current U.S. Class: | D23/209; D23/365 |
Current International Class: | 2301 |
Field of Search: | ;D23/209,365 ;55/511,521,525,501,497,499,495,DIG.31 ;210/484,485,489 |
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6280824 | August 2001 | Insley et al. |
6454839 | September 2002 | Hagglund et al. |
6825136 | November 2004 | Cook et al. |
6918940 | July 2005 | Lackey et al. |
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