Assignee
VOONER VACUUM PUMPS INC
US·7 granted patents·111 citations·filing 1992–1998
Top patents by PatentIndex Score
7 records- 0175US5222869ALiquid ring vacuum pump-compressor with rotor cone clearance concentrated in the seal segmentVOONER VACUUM PUMPS INC·Filed 1992·Granted Jun 29, 1993·31 cites·21 claims
- 0263US5328274ALiquid ring vacuum pump-compressor with self aligning removable bearing bracketVOONER VACUUM PUMPS INC·Filed 1992·Granted Jul 12, 1994·22 cites·9 claims
- 0360US5290152AManifold for a liquid ring vacuum pump-compressorVOONER VACUUM PUMPS INC·Filed 1992·Granted Mar 1, 1994·18 cites·23 claims
- 0455US5246348ALiquid ring vacuum pump-compressor with double function of liquid ring with separate sourcesVOONER VACUUM PUMPS INC·Filed 1992·Granted Sep 21, 1993·15 cites·18 claims
- 0551USD384677SIntake for a liquid ring vacuum pumpVOONER VACUUM PUMPS INC·Filed 1996·Granted Oct 7, 1997·8 cites·1 claims
- 0651US5423614ASelf aligning removable bearing carrier for a liquid ring vacuum pumpVOONER VACUUM PUMPS INC·Filed 1993·Granted Jun 13, 1995·15 cites·14 claims
- 0730US6106239AAir flow apparatus for liquid ring vacuum pumpVOONER VACUUM PUMPS INC·Filed 1998·Granted Aug 22, 2000·2 cites·13 claims
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