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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
9243800
Issue Dt:
01/26/2016
Application #:
13370280
Filing Dt:
02/09/2012
Publication #:
20130004902
Pub Dt:
01/03/2013
Inventors:
David B. Goodson, Thomas S. Hartwick, Tracy A. Prevo, Joseph Colannino et al
Title:
APPARATUS FOR ELECTRODYNAMICALLY DRIVING A CHARGED GAS OR CHARGED PARTICLES ENTRAINED IN A GAS
Assignment: 1
Reel/Frame:
028998/0930Recorded: 09/20/2012Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HARTWICK, THOMAS S.
Exec Dt:
09/06/2012
PREVO, TRACY A.
Exec Dt:
09/06/2012
COLANNINO, JOSEPH
Exec Dt:
09/12/2012
WIKLOF, CHRISTOPHER A.
Exec Dt:
09/11/2012
GOODSON, DAVID
Exec Dt:
09/06/2012
Assignee:
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Correspondent:
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 2
Reel/Frame:
036597/0433Recorded: 09/12/2015Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
GOODSON, DAVID B.
Exec Dt:
09/06/2012
HARTWICK, THOMAS S.
Exec Dt:
09/06/2012
PREVO, TRACY A.
Exec Dt:
09/06/2012
COLANNINO, JOSEPH
Exec Dt:
09/12/2012
WIKLOF, CHRISTOPHER A.
Exec Dt:
09/11/2012
Assignee:
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Correspondent:
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 3
Reel/Frame:
036600/0978Recorded: 09/14/2015Pages: 6
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE INCORRECT SERIAL NUMBER 13/370282 PREVIOUSLY RECORDED AT REEL: 028998 FRAME: 0930. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
GOODSON, DAVID B.
Exec Dt:
09/06/2012
HARTWICK, THOMAS S.
Exec Dt:
09/06/2012
PREVO, TRACY A.
Exec Dt:
09/12/2012
COLANNINO, JOSEPH
Exec Dt:
09/12/2012
WIKLOF, CHRISTOPHER A.
Exec Dt:
09/11/2012
Assignee:
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98012
Correspondent:
LAUNCHPAD IP, INC.
914 164TH ST. SE
MILL CREEK, WA 98012
Assignment: 4
Reel/Frame:
052268/0365Recorded: 03/30/2020Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
CLEARSIGN COMBUSTION CORPORATION
Exec Dt:
11/06/2019
Assignee:
CLEARSIGN TECHNOLOGIES CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Correspondent:
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 5
Reel/Frame:
061176/0107Recorded: 07/27/2022Pages: 11
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME CHANGE FROM CLEARSIGN COMBUSTION CORPORATION, SEATTLE, WA TO CLEARSIGN TECHNOLOGIES CORPORATION, TULSA, OK.. PREVIOUSLY RECORDED AT REEL: 052268 FRAME: 0365. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Assignor:
CLEARSIGN COMBUSTION CORPORATION
Exec Dt:
11/06/2019
Assignee:
CLEARSIGN TECHNOLOGIES CORPORATION
8023 E 63RD PL.
SUITE 101
TULSA, OKLAHOMA 74133
Correspondent:
LAUNCHPAD IP, INC.
914 - 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012

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