Application
13664230 · TWIN SCREW EXTRUDERS OPERATING WITH SIGNIFICANTLY REDUCED SPECIFIC MECHANICAL ENERGY INPUTS
Filed 2012-10-30 · Granted · Patent 8827539 (2014-09-09) The official file ↗The patent and its PDF ↗ · Art unit 1774 · Examiner Charles E Cooley Typical · CPC A23P 30/20 · WENGER MANUFACTURING, LLC · Hovey Williams LLP
Office actions
2
first was Non-final rejection
RCEs
0
no appeal
To first action
9.7 mo
to disposition 22.3 mo
Statutes raised
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2 actions read