IP Library Granted Patent US 6,639,504
Granted Patent Utility Small
US 6,639,504 · Confirmation No. 6729

THERMAL SWITCHING DEVICE

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Code Description Pages PDF
2003-08-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-07-06 TRNA Transmittal of New Application 5 View
2001-07-06 SPEC Specification 5 View
2001-07-06 CLM Claims 3 View
2001-07-06 ABST Abstract 1 View
2001-07-06 DRW Drawings-only black and white line drawings 2 View
2001-07-06 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,639,504
App. No.
09/900,671
Filed
2001-07-06
Granted
2003-10-28
Pub. No.
US20020075122A1
Art Unit
2835
PTA
-38 days