U.S. patent number D599,880 [Application Number D/328,688] was granted by the patent office on 2009-09-08 for filter cartridge. This patent grant is currently assigned to Envirogard Products Limited. Invention is credited to Scott MacDonald, Edmond Rampen.
United States Patent | D599,880 |
Rampen , et al. | September 8, 2009 |
Inventors: | Rampen; Edmond (Oakville, CA), MacDonald; Scott (Toronto, CA) |
---|---|
Assignee: | Envirogard Products Limited
(Ontario, CA) |
Appl. No.: | D/328,688 |
Filed: | December 1, 2008 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
12145964 | Jun 25, 2008 | ||||
Current U.S. Class: | D23/209 |
Current International Class: | 2301 |
Field of Search: | ;D23/207,209 ;210/333.1,232 |
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