IP Library › Granted Patent US 6,693,809
Granted Patent Utility
US 6,693,809 · Confirmation No. 6305

DEVICE FOR EQUAL-RATED PARALLEL OPERATION OF SINGLE-OR THREE-PHASE VOLTAGE SOURCES

Inventor: Alfred Engler
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-12-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-16 TRNA Transmittal of New Application 4 View
2002-08-16 SPEC Specification 16 View
2002-08-16 CLM Claims 1 View
2002-08-16 ABST Abstract 1 View
2002-08-16 DRW Drawings-only black and white line drawings 4 View
2002-08-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,693,809
App. No.
10/222,310
Filed
2002-08-16
Granted
2004-02-17
Pub. No.
US20030039132A1
Art Unit
2838
PTA
0 days