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Bal Seal Engineering LLC
Bal Seal E
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US5139243A
Axial canted coil springs in sinusoidal form
Expired / Lapsed
1990-07-30
1992-08-18
16
Details
US5079388A
Gasket for sealing electromagnetic waves
Expired / Lapsed
1990-08-17
1992-01-07
26
Details
US4915366A
Outside back angle canted coil spring
Expired / Lapsed
1989-09-18
1990-04-10
7
Details