Double window testing device
First Claim
Patent Images
1. The ornamental design for a double window testing device, as shown and described.
1 Assignment
0 Petitions
Accused Products
10 Citations
1 Claim
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1. The ornamental design for a double window testing device, as shown and described.
Specification
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Current AssigneeLifesign
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Original AssigneeLifesign
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InventorsPorter, Larry
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Primary Examiner(s)DAVIS, ANTOINE D
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Application NumberUS29/171,235Time in Patent Office456 DaysField of SearchD24/223-225, D24/216, 422/56-58, 422/68.1, 422/102, 422/55, 436/518, 600/589, 600/573, 600/578US Class CurrentD24/223CPC Class CodesN/A
