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Reference firm
US · Birch, Stewart, Kolasch & Birch, LLP
KR-US · Published partner market · All available years · Filing dates checked through 2026-09-02 · Observed from shared trademark families
Candidates below share observed trademark-family evidence with the same reference firm.
Park Jangwon Patent Law Office
KR · 658 shared families
KBK & Associates
KR · 359 shared families
KBK & Associates
KR · 136 shared families
Sungam Patent
KR · 80 shared families
Muhahn Patent & Law Firm
KR · 69 shared families
Sodam Patent
KR · 58 shared families
Shinsung Patent Firm LLC
KR · 22 shared families
정창섭특허법률사무소
KR · 14 shared families
Lee International Patent Law Office
KR · 10 shared families
IPS Patent Law Firm
KR · 9 shared families