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DOLL RES Inc

DOLL RES I
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4205688A Method and apparatus for developing and measuring pulsed bl… Expired / Lapsed 1977-05-23 1980-06-03 28 Details
US3994285A Revolving symmetrical magnet assembly and improved method o… Expired / Lapsed 1974-12-17 1976-11-30 7 Details