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Patent Assignment Assignor Details
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Assignor Name : LEVITT, DAVID J.
Total Assignments: 13
Assignment: 1
Reel/Frame:011844/0686   Pages: 4
Recorded: 05/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANDER WAL, NICHOLAS M.
Exec Dt:
04/19/2001
2
KROKO, RICHARD A.
Exec Dt:
04/23/2001
3
DUBA, JR., JOHN C.
Exec Dt:
04/12/2001
4
KNISTER, KENNETH J.
Exec Dt:
04/12/2001
5
LEVITT, DAVID J.
Exec Dt:
04/17/2001
Assignee
1
STEELCASE DEVELOPMENT INC.
6100 EAST PARIS AVENUE
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6797219
NONE
09724300
Correspondence name and address
FOLEY & LARDNER
SCOTT D. ANDERSON
FIRSTAR CENTER
777 EAST WISCONSIN AVENUE
MILWAUKEE, WISCONSIN 53202-5367
Assignment: 2
Reel/Frame:018213/0865   Pages: 3
Recorded: 08/18/2006
Attorney Dkt #:CFT1P002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEVITT, DAVID J.
Exec Dt:
08/17/2006
Assignee
1
CLEAN FILTRATION TECHNOLOGIES, INC.
20825 PAMELA WAY, SUITE 100
SARATOGA, CALIFORNIA 95070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7632416
US20070039900
11506714
Correspondence name and address
BEYER WEAVER & THOMAS, LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 3
Reel/Frame:018215/0189   Pages: 3
Recorded: 08/18/2006
Attorney Dkt #:CFT1P001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEVITT, DAVID J.
Exec Dt:
08/17/2006
Assignee
1
CLEAN FILTRATION TECHNOLOGIES, INC.
20825 PAMELA WAY, SUITE 100
SARATOGA, CALIFORNIA 95070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7896169
US20070045168
11506374
Correspondence name and address
BEYER WEAVER & THOMAS, LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 4
Reel/Frame:027982/0688   Pages: 5
Recorded: 04/03/2012
Attorney Dkt #:CFT1P001C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVITT, DAVID J.
Exec Dt:
08/17/2006
2
DUTRO, FRANK
Exec Dt:
11/01/2006
Assignee
1
CLEAN FILTRATION TECHNOLOGIES, INC.
20825 PAMELA WAY, SUITE 100
SARATOGA, CALIFORNIA 95070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8201697
US20110120959
13019114
Correspondence name and address
BEYER LAW GROUP LLP
P.O BOX 1687
CUPERTINO, CA 95015
Assignment: 5
Reel/Frame:020686/0240   Pages: 10
Recorded: 03/21/2008
Attorney Dkt #:IL920070125US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARBEL, ELI
Exec Dt:
03/17/2008
2
FUHRMANN, ODED
Exec Dt:
03/17/2008
3
EISNER, CYNTHIA RAE
Exec Dt:
03/16/2008
4
ITSKOVICH, ALEXANDER
Exec Dt:
03/18/2008
5
LEVITT, DAVID J.
Exec Dt:
03/17/2008
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
1 NEW ORCHARD ROAD
ARMONK, MARYLAND 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7458050
NONE
12053384
Correspondence name and address
DOSTER GREENE , LLC
#215
2 WISCONSIN CIRCLE SIUTE 700
CHEVY CHASE, MD 20815
Assignment: 6
Reel/Frame:020770/0337   Pages: 12
Recorded: 04/08/2008
Attorney Dkt #:IL920070125US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT STATE FOR ASSIGNEE CHANGE FROM "MARYLAND" TO "NEW YORK". PREVIOUSLY RECORDED ON REEL 020686 FRAME 0240. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
ARBEL, ELI
Exec Dt:
03/17/2008
2
FUHRMANN, ODED
Exec Dt:
03/17/2008
3
EISNER, CYNTHIA RAE
Exec Dt:
03/16/2008
4
ITSKOVICH, ALEXANDER
Exec Dt:
03/18/2008
5
LEVITT, DAVID J.
Exec Dt:
03/17/2008
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
1 NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7458050
NONE
12053384
Correspondence name and address
DOSTER GREENE, LLC
2 WISCONSIN CIRCLE SUITE 700
#215
CHEVY CHASE, MD 20815
Assignment: 7
Reel/Frame:021576/0478   Pages: 10
Recorded: 09/24/2008
Attorney Dkt #:IL920070125US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARBEL, ELI
Exec Dt:
03/17/2008
2
FUHRMANN, ODED
Exec Dt:
03/17/2008
3
EISNER, CYNTHIA RAE
Exec Dt:
03/16/2008
4
ITSKOVICH, ALEXANDER
Exec Dt:
03/18/2008
5
LEVITT, DAVID J.
Exec Dt:
03/17/2008
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
1 NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7562325
NONE
12236543
Correspondence name and address
DOSTER GREENE , LLC
#215
2 WISCONSIN CIRCLE SUITE 700
CHEVY CHASE, MD 20815
Assignment: 8
Reel/Frame:025188/0018   Pages: 10
Recorded: 10/25/2010
Attorney Dkt #:AUS920100427US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUERBACH, GADIEL
Exec Dt:
10/18/2010
2
COPTY, FADY
Exec Dt:
10/18/2010
3
LEVITT, DAVID J.
Exec Dt:
10/18/2010
4
PARUTHI, VIRESH
Exec Dt:
10/15/2010
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8370553
US20120096204
12906495
Correspondence name and address
DIANA R. GERHARDT
11400 BURNET ROAD
IBM-INTELLECTUAL PROPERTY LAW
AUSTIN, TX 78758-3493
Assignment: 9
Reel/Frame:027032/0832   Pages: 8
Recorded: 10/07/2011
Attorney Dkt #:CFT1P003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVITT, DAVID J.
Exec Dt:
09/16/2011
2
CAFFELL, GEORGE D.
Exec Dt:
09/14/2011
3
MALLARD, JOHN H.
Exec Dt:
09/14/2011
4
O'REILLY, STEVEN E.
Exec Dt:
09/21/2011
Assignee
1
CLEAN FILTRATION TECHNOLOGIES, INC.
2653 SPRING STREET
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8882999
US20120010063
13163537
Correspondence name and address
BEYER LAW GROUP LLP
P.O BOX 1687
CUPERTINO, CA 95015
Assignment: 10
Reel/Frame:028691/0058   Pages: 5
Recorded: 07/31/2012
Attorney Dkt #:382363-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEVITT, DAVID J.
Exec Dt:
06/29/2012
Assignee
1
CADTRAK ENGINEERING, LLC
31 SANTA BARBARA AVENUE
SAN ANSELMO, CALIFORNIA 94960
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9409106
US20110220586
13045349
Correspondence name and address
MATTHEW J. HIERHOLZER
4365 EXECUTIVE DRIVE, SUITE 1100
SAN DIEGO, CA 92121-2133
Assignment: 11
Reel/Frame:044572/0988   Pages: 5
Recorded: 01/09/2018
Attorney Dkt #:SWAT.001C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEVITT, DAVID J.
Exec Dt:
06/29/2012
Assignee
1
CADTRAK ENGINEERING, LLC
31 SANTA BARBARA AVENUE
SAN ANSELMO, CALIFORNIA 94960
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9895635
US20160310877
15200510
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92617
Assignment: 12
Reel/Frame:030543/0454   Pages: 4
Recorded: 06/04/2013
Attorney Dkt #:72610-US-CNT[2]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVITT, DAVID J.
Exec Dt:
06/03/2013
2
DUTRO, FRANK
Exec Dt:
06/03/2013
Assignee
1
CLEAN FILTRATION TECHNOLOGIES LLC (FORMERLY CLEAN FILTRATION TECHNOLOGIES INC.)
2653 SPRING STREET
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8701896
US20130126421
13473634
Correspondence name and address
MATTHEW ROEDEL
2040 DOW CENTER
MIDLAND, MI 48674
Assignment: 13
Reel/Frame:034921/0207   Pages: 4
Recorded: 02/09/2015
Attorney Dkt #:SWAT.003A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEVITT, DAVID J.
Exec Dt:
02/01/2015
Assignee
1
SPIRAL WATER TECHNOLOGIES, INC.
27 JORDAN STREET, SUITE A
SAN RAFAEL, CALIFORNIA 94901
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10286338
US20150196859
14593785
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614

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