IP Library › Granted Patent US D474,444
Granted Patent Design
US D474,444 · Confirmation No. 5914

SOLAR HEATING PANEL

Inventor: Benno Elgner
Patented Case View Patent ↗
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 Code Description Pages PDF
2001-03-16 TRNA Transmittal of New Application 1 View
2001-03-16 SPEC Specification 1 View
2001-03-16 DRW Drawings-only black and white line drawings 4 View
2001-03-16 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US D474,444
App. No.
29/138,542
Filed
2001-03-16
Granted
2003-05-13
Art Unit
2911
PTA
0 days