The broken lines depict parts of the single output stack for petri dishes that form no part of the claimed design.
The broken lines depict parts of the single output stack for petri dishes that form no part of the claimed design.
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4668633 | Walton | May 1987 | A |
5788114 | Perego | Aug 1998 | A |
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D740957 | Oonuma | Oct 2015 | S |
9447371 | Colin | Sep 2016 | B2 |
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20030044991 | Haslam | Mar 2003 | A1 |
20060157493 | Christoffersen | Jul 2006 | A1 |