WINDOW VENT | Patent Publication Number 20220219507

US 20220219507 A1

Patent Number-

Application Number17148142

Filled DateJan 13, 2021

Priority DateJan 13, 2021

Publication DateJul 14, 2022

Original AssigneeLochard Inc.

Current AssigneeLochard Inc.

Inventor/ApplicantsDouglas William Grewe

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