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Grumman Corp

Grumman Co
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US5032002A Write with light optical notching filter Expired / Lapsed 1989-02-14 1991-07-16 7 Details
US3093998A Method for testing fluids for particle contamination Expired / Lapsed 1959-11-06 1963-06-18 1 Details