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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/02/2020
Application #:
15503999
Filing Dt:
02/14/2017
Publication #:
Pub Dt:
08/24/2017
Inventors:
Yongjun Chen, Patricia Q. Bottari, Andrew F. Mason, Hiroyuki Kawai et al
Title:
GRANULAR FILTRATION MEDIA MIXTURE AND USES IN WATER PURIFICATION
Assignment: 1
Reel/Frame:
044195/0408Recorded: 11/21/2017Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/31/2017
Exec Dt:
07/31/2017
Exec Dt:
07/20/2017
Exec Dt:
07/31/2017
Exec Dt:
07/31/2017
Assignee:
1725 220TH STREET SE, SUITE 103
BOTHELL, WASHINGTON 98021
Correspondent:
LAURA A. CRUZ, ESQ.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1420 FIFTH AVENUE, SUITE 2800
SEATTLE, WA 98101-2347
Assignment: 2
Reel/Frame:
049907/0760Recorded: 07/30/2019Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/07/2019
Assignee:
1725 220TH STREET SE
SUITE #103
BOTHELL, WASHINGTON 98021
Correspondent:
LAURA A. CRUZ, ESQ.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101

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