IP Library Granted Patent US 6,574,944
Granted Patent Utility
US 6,574,944 · Confirmation No. 3490

METHOD AND SYSTEM FOR ULTRASONIC SEALING OF FOOD PRODUCT PACKAGING

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Code Description Pages PDF
2001-09-26 TRNA Transmittal of New Application 2 View
2001-09-26 DRW Drawings-only black and white line drawings 12 View
2001-06-19 TRNA Transmittal of New Application 5 View
2001-06-19 SPEC Specification 38 View
2001-06-19 CLM Claims 6 View
2001-06-19 ABST Abstract 1 View
2001-06-19 DRW Drawings-only black and white line drawings 11 View
2001-06-19 OATH Oath or Declaration filed 4 View
2001-06-19 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,574,944
App. No.
09/884,808
Filed
2001-06-19
Granted
2003-06-10
Pub. No.
US20020189206A1
Art Unit
3728
PTA
-31 days