IP Library › Granted Patent US 6,641,602
Granted Patent Utility
US 6,641,602 · Confirmation No. 1964

METHOD AND DEVICE INCLUDING A COLO-RECTAL HEAT EXCHANGER

Inventor: David P. Balding
Patented Case View Patent ↗ View Publication ↗
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2007-05-17 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-11 TRNA Transmittal of New Application 3 View
2002-04-11 SPEC Specification 9 View
2002-04-11 CLM Claims 5 View
2002-04-11 ABST Abstract 1 View
2002-04-11 DRW Drawings-only black and white line drawings 8 View
2002-04-11 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,641,602
App. No.
10/120,589
Filed
2002-04-11
Granted
2003-11-04
Pub. No.
US20020151943A1
Art Unit
3739
PTA
0 days