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Crown Fastener Corp
Crown Fast
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2329991A
Apparatus for attaching separable fasteners
Expired / Lapsed
1940-05-23
1943-09-21
0
Details
US2205570A
Tape for separable fasteners
Expired / Lapsed
1938-08-17
1940-06-25
0
Details