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Dr Johannes Heidenhain GmbH

Dr Johanne
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4084249A Electronic counting system with keyboard input Expired / Lapsed 1976-11-26 1978-04-11 10 Details
US3638186A Arrangement for error determination Expired / Lapsed 1969-09-26 1972-01-25 11 Details