IP Library › Granted Patent US 6,623,631
Granted Patent Utility PCT National Stage
US 6,623,631 · Confirmation No. 2010

FILTER ASSEMBLY FOR VACUUM FILTRATION

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2001-07-26 LET. Miscellaneous Incoming Letter 30 View
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Quick Facts
Patent No.
US 6,623,631
App. No.
09/890,333
Filed
2001-07-26
Granted
2003-09-23
Art Unit
1723
PTA
0 days