IP Library › Granted Patent US 6,648,145
Granted Patent Utility Small
US 6,648,145 · Confirmation No. 4170

V-SHAPED DISC SCREEN AND METHOD OF CLASSIFYING MIXED RECYCLABLE MATERIALS INTO FOUR STREAMS

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2002-08-28 SPEC Specification 11 View
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Quick Facts
Patent No.
US 6,648,145
App. No.
10/232,032
Filed
2002-08-28
Granted
2003-11-18
Pub. No.
US20030062294A1
Art Unit
3653
PTA
0 days