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Patent and Trademark Resource Center Association

Patent and Trademark Resource Center Association

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

Tutorials for patent searching

How to Conduct a preliminary U.S. Patent Search

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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-2,020,883 Ratchet Wrench
  • US-579,949 Roll Holding Camera
  • US-677,443 Photographic Roll Holder
  • US-552,325 Wrench
  • US-9,329,012 Folding Rule

  • 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