IP Library Granted Patent US 6,610,981
Granted Patent Utility Small
US 6,610,981 · Confirmation No. 5643

METHOD AND APPARATUS FOR NEAR-INFRARED SORTING OF RECYCLED PLASTIC WASTE

⬇ PDF
Code Description Pages PDF
2001-04-24 TRNA Transmittal of New Application 2 View
2001-04-24 SPEC Specification 14 View
2001-04-24 CLM Claims 7 View
2001-04-24 ABST Abstract 1 View
2001-04-24 DRW Drawings-only black and white line drawings 4 View
2001-04-24 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,610,981
App. No.
09/841,519
Filed
2001-04-24
Granted
2003-08-26
Pub. No.
US20010045518A1
Art Unit
2878
PTA
-76 days