Application

17672888 · BLOWN FILM COEXTRUSION LINE WITH POLYGONAL EXTRUDER ARRANGEMENT

Filed 2022-02-16 · Granted · Patent 11440233 (2022-09-13) The official file ↗The patent and its PDF ↗ · Art unit 1744 · Examiner Joseph S Leyson Typical · CPC B29C 48/10 · BBS Corporation · Maxwell J. Petersen

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

3.1 mo

to disposition 6.9 mo

Statutes raised

103 112 DP

1 actions read

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