IP Library › Granted Patent US 6,708,520
Granted Patent Utility
US 6,708,520 · Confirmation No. 5410

SCROLL COMPRESSOR AND REFRIGERATING SYSTEM USING AMMONIA GROUP REFRIGERANT

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2003-10-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-17 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
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2002-09-10 SPEC Specification 16 View
2002-09-10 CLM Claims 3 View
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Quick Facts
Patent No.
US 6,708,520
App. No.
10/237,728
Filed
2002-09-10
Granted
2004-03-23
Pub. No.
US20030046952A1
Art Unit
3744
PTA
-31 days