Application

14790263 · METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION

Filed 2015-07-02 · Granted · Patent 9429017 (2016-08-30) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Michael Alan Goodwin Typical · CPC E21D 21/006 · REI, Inc. · Bradley Arant Boult Cummings LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

1.8 mo

to disposition 14.0 mo

Statutes raised

102 103 112 DP

2 actions read

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