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Madison Management Group Inc
Madison Ma
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3750603A
Apparatus for controlling a sewing machine thread cutter
Expired / Lapsed
1971-04-05
1973-08-07
11
Details
US3260188A
Air diffuser
Expired / Lapsed
1964-06-05
1966-07-12
2
Details