IP Library Granted Patent US 6,766,652
Granted Patent Utility
US 6,766,652 · Confirmation No. 4702

DUAL INDEPENDENT CHAMBER ULTRA-LOW TEMPERATURE FREEZER

Inventors: Allan Kelly, Chuan Weng
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Code Description Pages PDF
2004-06-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-06-14 LET. Miscellaneous Incoming Letter 1 View
2004-06-14 DRW Drawings-only black and white line drawings 5 View
2002-12-18 TRNA Transmittal of New Application 2 View
2002-12-18 SPEC Specification 12 View
2002-12-18 CLM Claims 8 View
2002-12-18 ABST Abstract 1 View
2002-12-18 DRW Drawings-only black and white line drawings 5 View
2002-12-18 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,766,652
App. No.
10/321,584
Filed
2002-12-18
Granted
2004-07-27
Pub. No.
US20040118139A1
Art Unit
3744
PTA
-46 days