<SEC-DOCUMENT>0001144204-18-052811-index.html : 20181009 <SEC-HEADER>0001144204-18-052811.hdr.sgml : 20181009 <ACCEPTANCE-DATETIME>20181005183558 ACCESSION NUMBER: 0001144204-18-052811 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20181002 ITEM INFORMATION: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year FILED AS OF DATE: 20181009 DATE AS OF CHANGE: 20181005 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CLEARSIGN COMBUSTION CORP CENTRAL INDEX KEY: 0001434524 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823] IRS NUMBER: 000000000 STATE OF INCORPORATION: WA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-35521 FILM NUMBER: 181111561 BUSINESS ADDRESS: STREET 1: 12870 INTERURBAN AVENUE SOUTH CITY: SEATTLE STATE: WA ZIP: 98168 BUSINESS PHONE: (206) 673-4848 MAIL ADDRESS: STREET 1: 12870 INTERURBAN AVENUE SOUTH CITY: SEATTLE STATE: WA ZIP: 98168 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>tv504175_8k.htm <DESCRIPTION>FORM 8-K <TEXT> Document 1 - file: tv504175_8k.htm
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