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Patent and Trademark Resource Center Association

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JOIN PTRCA!
Our Mission
Best Practices
Bylaws
Officers
Committees
PTRCA Journal
Resolutions
Esther Crawford PTRCA Distinguished Service Award (DSA)
Online Resources
Contact PTRCA
USPTO/PTRC Locations

JPTRCA Homepage at Clemson

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Latest additions to the Directory of American Tool and Machinery Patents (DATAMP.org)

US-2,479,653 Machine tool slide bearing
US-2,378,343 Machine tool guideway
US-122,778 Improvement in tire-setters
US-121,039 Improvement in devices for tightening loose tires
US-118,587 Improvement in tire-tighteners

JOIN PTRCA!
Our Mission
Best Practices
Bylaws
Officers
Committees
PTRCA Journal
Resolutions
Esther Crawford PTRCA Distinguished Service Award (DSA)
Online Resources
Contact PTRCA
USPTO/PTRC Locations