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Selas Corp of America
Selas Corp
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2977106A
Furnace closure
Expired / Lapsed
1957-05-08
1961-03-28
0
Details
US2966235A
Separation of gases by diffusion through silicone rubber
Expired / Lapsed
1958-09-24
1960-12-27
2
Details
US2626709A
Liquid separator
Expired / Lapsed
1948-06-04
1953-01-27
0
Details