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Foster Wheeler Inc
Foster Whe
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2959322A
Pressure closure
Expired / Lapsed
1956-05-18
1960-11-08
0
Details
US2009877A
Closure for pressure vessels
Expired / Lapsed
1931-03-04
1935-07-30
0
Details