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sealvo.com · USPTO Trademark Record
https://sealvo.com/chemspan-75064031
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Applicant
Chemgrate CorporationCorporation
WA
19240 - 144th Avenue NE, Woodinville, WA, 98072
US
Attorney
BRUCE E O'CONNOR CHRISTENSEN O'CONNOR JOHNSON & KINDNESS
CHEG214780
1420 FIFTH AVE, STE 2800, SEATTLE, WA 98101-2347, UNITED STATES