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Topcon Corp

Topcon Cor
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US5226910A Surgical cutter Expired / Lapsed 1992-06-11 1993-07-13 5 Details
US5106364A Surgical cutter Expired / Lapsed 1990-06-29 1992-04-21 6 Details
US4820264A Infusion instrument Expired / Lapsed 1986-04-29 1989-04-11 24 Details