PATLY.AIApplication
14444636 · CONCENTRIC THREE CHAMBER HEAT EXCHANGER
Filed 2014-07-28 · Granted · Patent 9920648 (2018-03-20) The official file ↗The patent and its PDF ↗ · Art unit 2831 · Examiner Stefan Mikailoff Hard · CPC F01D 15/00 · Meagher Emanuel Laks Goldberg & Liao, LLP
Office actions
2
first was Restriction requirement
RCEs
1
no appeal
To first action
17.1 mo
to disposition 43.7 mo
Statutes raised
103 112
2 actions read