IP Library Granted Patent US 6,645,446
Granted Patent Utility PCT National Stage
US 6,645,446 · Confirmation No. 7043

SPLIT-FLOW PROCESS AND APPARATUS

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Code Description Pages PDF
2008-08-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-08-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2003-09-12 LET. Miscellaneous Incoming Letter 2 View
2003-09-12 DRW Drawings-only black and white line drawings 1 View
2003-09-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-08-21 ABST Abstract 1 View
2001-08-21 LET. Miscellaneous Incoming Letter 27 View
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Quick Facts
Patent No.
US 6,645,446
App. No.
09/831,582
Filed
2001-08-21
Effective Filing
2001-05-11
Granted
2003-11-11
Art Unit
1754
PTA
0 days