IP Library Granted Patent US 6,445,880
Granted Patent Utility Small
US 6,445,880 · Confirmation No. 4124

WATER HEATING SYSTEM WITH AUTOMATIC TEMPERATURE CONTROL

Patented Case View Patent ↗
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Code Description Pages PDF
2001-06-01 TRNA Transmittal of New Application 3 View
2001-06-01 SPEC Specification 17 View
2001-06-01 CLM Claims 7 View
2001-06-01 ABST Abstract 1 View
2001-06-01 DRW Drawings-only black and white line drawings 5 View
2001-06-01 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,445,880
App. No.
09/872,784
Filed
2001-06-01
Granted
2002-09-03
Art Unit
3742
PTA
0 days