IP Library › Granted Patent US 6,645,670
Granted Patent Utility
US 6,645,670 · Confirmation No. 5952

EFFICIENT CELL STACK FOR CELLS WITH DOUBLE SCREEN SANDWICH CATHODES

Inventor: Hong Gan
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2008-04-28 C.AD Change of Address 1 View
2008-04-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-04-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-04-30 TRNA Transmittal of New Application 2 View
2001-04-30 SPEC Specification 17 View
2001-04-30 CLM Claims 9 View
2001-04-30 ABST Abstract 1 View
2001-04-30 DRW Drawings-only black and white line drawings 3 View
2001-04-30 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,645,670
App. No.
09/845,875
Filed
2001-04-30
Granted
2003-11-11
Pub. No.
US20010049032A1
Art Unit
1745
PTA
-56 days