IP Library Granted Patent US 6,370,903
Granted Patent Utility
US 6,370,903 · Confirmation No. 4555

Heat-pump type air conditioning and heating system for fuel cell vehicles

Inventor: Dick Philip Welch
Patented Case View Patent ↗
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Code Description Pages PDF
2001-03-14 TRNA Transmittal of New Application 5 View
2001-03-14 SPEC Specification 12 View
2001-03-14 CLM Claims 7 View
2001-03-14 ABST Abstract 1 View
2001-03-14 DRW Drawings-only black and white line drawings 5 View
2001-03-14 OATH Oath or Declaration filed 2 View
2001-03-14 LET. Miscellaneous Incoming Letter 1 View
2001-03-14 TRNA Transmittal of New Application 5 View
2001-03-14 SPEC Specification 12 View
2001-03-14 CLM Claims 7 View
2001-03-14 ABST Abstract 1 View
2001-03-14 DRW Drawings-only black and white line drawings 5 View
2001-03-14 OATH Oath or Declaration filed 2 View
2001-03-14 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,370,903
App. No.
09/808,606
Filed
2001-03-14
Granted
2002-04-16
Art Unit
3744
PTA
0 days