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TOUCHSTONE CORPORATION
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Seattle, WA, US
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Patents Grants
last 30 patents
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Patent Grant
Method and composition for cleaning and protecting metal
Patent number
4,576,730
Issue date
Mar 18, 1986
Touchstone Corporation
Earl Perkins
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Trademark
last 30 trademarks
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Trademark
86905302 - TILT49
Serial number
86905302
Registration number
4988837
Filing date
Feb 11, 2016
TOUCHSTONE LLC
36 - Insurance