U.S. patent number D657,843 [Application Number D/375,383] was granted by the patent office on 2012-04-17 for filter. This patent grant is currently assigned to Pioneer Pet Products, LLC. Invention is credited to Qing He, John M. Lipscomb.
United States Patent | D657,843 |
Lipscomb , et al. | April 17, 2012 |
Inventors: | Lipscomb; John M. (Cedarburg, WI), He; Qing (North Andover, MA) |
---|---|
Assignee: | Pioneer Pet Products, LLC
(Cedarburg, WI) |
Appl. No.: | D/375,383 |
Filed: | September 21, 2010 |
Current U.S. Class: | D23/209; D23/365 |
Current International Class: | 2301 |
Field of Search: | ;D23/207,209,365 ;210/167.21,167.27,167.26,266,473,477 |
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