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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/30/1999
Application #:
08788497
Filing Dt:
01/28/1997
Inventor:
DAVID H. MANZ
Title:
SLOW SAND FILTER FOR USE WITH INTERMITTENTLY FLOWING WATER SUPPLY AND METHOD OF USE THEREOF
Assignment: 1
Reel/Frame:
008551/0351Recorded: 05/15/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/1997
Assignee:
609 - 14 STREET, N.W., SUITE #204
CALGARY, ALBERTA, CANADA T2N 2
Correspondent:
ANTHONY R. LAMBERT
10328 - 81 AVENUE, SUITE #103
EDMONTON, ALBERTA, CANADA T6E 1X2
Assignment: 2
Reel/Frame:
018375/0744Recorded: 10/12/2006Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/28/2006
Assignee:
640, 633 - 6TH AVENUE SW
CALGARY, CANADA T2P 2Y5
Correspondent:
OYEN WIGGS GREEN & MUTALA LLP
#480 - 601 WEST CORDOVA STREET
THE STATION
VANCOUVER, V6B 1G1 CANADA
Assignment: 3
Reel/Frame:
023882/0211Recorded: 02/02/2010Pages: 24
Conveyance:
LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/10/2009
Assignee:
3400 INNOVATION COURT, S.E.
GRAND RAPIDS, MICHIGAN 49512
Correspondent:
TIMOTHY E. EAGLE
333 BRIDGE STREET, P.O. BOX 352
GRAND RAPIDS, MI 49501

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