Assignee
THERMIONICS LAB INC
US·4 granted patents·170 citations·filing 1980–1995
Top patents by PatentIndex Score
4 records- 0186US5640751AVacuum flangeTHERMIONICS LAB INC·Filed 1995·Granted Jun 24, 1997·71 cites·6 claims
- 0276US4616860ASeal structure for metal vacuum jointTHERMIONICS LAB INC·Filed 1984·Granted Oct 14, 1986·46 cites·3 claims
- 0370US4291861AGate valve with slideable closure expandable upon oscillationTHERMIONICS LAB INC·Filed 1980·Granted Sep 29, 1981·28 cites·13 claims
- 0464US4685193ASeal structure for metal vacuum jointTHERMIONICS LAB INC·Filed 1986·Granted Aug 11, 1987·25 cites·6 claims
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