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Patent Assignment Assignor Details
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Assignor Name : LITZ, JOHN E.
Total Assignments: 17
Assignment: 1
Reel/Frame:004205/0126   Pages: 2
Recorded: 10/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOWENHAUPT, E. HARRIS
Exec Dt:
09/26/1983
2
LITZ, JOHN E.
Exec Dt:
09/28/1983
3
HOWE, DENNIS L.
Exec Dt:
09/28/1983
Assignee
1
CALIFORNIA NICKEL CORPORATION 1600 BREEN ST., CRESCENT CITY, CA 95531 A CORP. OF CA
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4541994
NONE
06516237
Correspondence name and address
SHERIDAN, ROSS & MC INTOSH
4155 EAST JEWELL AVE., STE. 814
DENVER, CO 80222
Assignment: 2
Reel/Frame:004205/0128   Pages: 2
Recorded: 10/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOWENHAUPT, E. HARRIS
Exec Dt:
09/26/1983
2
LITZ, JOHN E.
Exec Dt:
09/28/1983
3
HOWE, DENNIS L.
Exec Dt:
09/28/1983
Assignee
1
CALIFORNIA NICKEL CORPORATION 1600 BREEN ST., CRESCENT CITY, CA 95531 A CORP. OF CA
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4541868
NONE
06516235
Correspondence name and address
ROSS & MC INTOSH
4155 EAST JEWELL AVE., STE. 814
DENVER, CO 80222
Assignment: 3
Reel/Frame:004247/0966   Pages: 2
Recorded: 10/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOWENHAUPT, E. HARRIS
Exec Dt:
09/26/1983
2
LITZ, JOHN E.
Exec Dt:
09/28/1984
Assignee
1
CALIFORNIA NICKEL CORPORATION, A CA CORP
1600 BREEN ST
CRESCENT, CALIFORNIA 95531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4548794
NONE
06516236
Correspondence name and address
SHERIDAN, ROSS AND MC INTOSH
4155 EAST JEWELL AVENUE
SUITE 814
DENVER, CO 80222
Assignment: 4
Reel/Frame:004358/0536   Pages: 3
Recorded: 01/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAZEN, WAYNE C.
Exec Dt:
01/11/1985
2
COLTRINARI, ENZO L.
Exec Dt:
01/11/1985
3
LITZ, JOHN E.
Exec Dt:
01/11/1985
4
THOMPSON, DAVID L.
Exec Dt:
01/11/1985
Assignee
1
RESOURCE TECHNOLOGY ASSOCIATES
11728 HIGHWAY 93
A GENERAL PARTNERSHIP CONSISTING OF CLARK TECHNOLOGIES, INC., MCN RESEARCH INC., AND WILLIAMS TECHNOLOGIES, INC.
BOULDER, COLORADO 80303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4606764
NONE
06690743
Correspondence name and address
SHERIDA, ROSS AND MC INTOSH
4155 EAST JEWELL AVENUE
SUITE 714
DENVER, CO 80222
Assignment: 5
Reel/Frame:004615/0416   Pages: 1
Recorded: 10/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LITZ, JOHN E.
Exec Dt:
09/29/1986
Assignee
1
CHEVRON RESEARCH COMPANY, A CORP. OF DE.
SAN FRANCISCO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4814149
NONE
06915306
Correspondence name and address
J.A. BUCHANAN, JR.
P.O. BOX 7141
SAN FRANCISCO, CA 94120-7141
Assignment: 6
Reel/Frame:009977/0007   Pages: 4
Recorded: 05/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITZ, JOHN E.
Exec Dt:
05/17/1999
2
BRODERICK, THOMAS
Exec Dt:
05/17/1999
3
STEWART, ROBIN M.
Exec Dt:
05/17/1999
Assignee
1
ADA TECHNOLOGIES, INC.
304 INVERNESS WAY SOUTH, STE.365
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6403044
NONE
09258659
Correspondence name and address
SHERIDAN ROSS P.C.
DOUGLAS W. SWARTZ
1700 LINCOLN STREET, SUITE 3500
DENVER, COLORADO 80203
Assignment: 7
Reel/Frame:011790/0402   Pages: 4
Recorded: 05/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITZ, JOHN E.
Exec Dt:
05/02/2001
2
QUENEAU, PAUL B.
Exec Dt:
05/02/2001
3
WU, RONG-CHIEN
Exec Dt:
05/02/2001
Assignee
1
H. C. STARCK, INC.
45 INDUSTRIAL PLACE
NEWTON, MASSACHUSETTS 02461
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6818191
US20030031614
09851920
Correspondence name and address
PERKINS, SMITH & COHEN, LLP
JERRY COHEN
ONE BEACON STREET, 30TH FLOOR
BOSTON, MASSACHUSETTS 02108
Assignment: 8
Reel/Frame:011791/0436   Pages: 9
Recorded: 05/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALLIETT, ROBERT W.
Exec Dt:
05/02/2001
2
KUMMER, WOLFGANG
Exec Dt:
05/02/2001
3
LITZ, JOHN E.
Exec Dt:
05/02/2001
4
NAUTA, HARRY H.K.
Exec Dt:
04/06/2001
5
QUENEAU, PAUL B.
Exec Dt:
05/02/2001
6
WU, RONG-CHIEN
Exec Dt:
05/02/2001
Assignee
1
H.C. STARCK, INC.
45 INDUSTRIAL PLACE
NEWTON, MASSACHUSETTS 02461
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6730279
US20030086864
09852207
Correspondence name and address
PERKINS, SMITH & COHEN, LLP
JERRY COHEN
ONE BEACON STREET, 30TH FLOOR
BOSTON, MA 02108
Assignment: 9
Reel/Frame:020175/0275   Pages: 5
Recorded: 11/29/2007
Attorney Dkt #:1588/US/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLIAMS, CHARLES S.
Exec Dt:
10/11/2001
2
LITZ, JOHN E.
Exec Dt:
10/16/2001
Assignee
1
WATER REMEDIATION TECHNOLOGY LLC
5460 WARD ROAD
SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7326348
US20050258102
11192756
Correspondence name and address
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 10
Reel/Frame:013302/0062   Pages: 4
Recorded: 12/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITZ, JOHN E.
Exec Dt:
11/05/2002
2
WILLIAMS, CHARLES S.
Exec Dt:
11/05/2002
Assignee
1
WATER REMEDIATION TECHNOLOGY LLC
5460 WARD ROAD, SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7476311
US20030132155
10255364
Correspondence name and address
DORSEY & WHITNEY LLP
PAUL J. PRENDERGAST
370 17TH STREET, SUITE 4700
DENVER, CO 80202-5647
Assignment: 11
Reel/Frame:013321/0176   Pages: 4
Recorded: 12/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITZ, JOHN E.
Exec Dt:
12/17/2002
2
WILLIAMS, CHARLES S.
Exec Dt:
12/17/2002
Assignee
1
WATER REMEDIATION TECHNOLOGY LLC
5460 WARD ROAD
SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7108784
NONE
10256854
Correspondence name and address
DORSEY & WHITNEY LLP
PAUL J. PRENDERGAST
370 SEVENTEENTH STREET, SUITE 4700
DENVER, CO 80202-5647
Assignment: 12
Reel/Frame:037936/0326   Pages: 4
Recorded: 03/09/2016
Attorney Dkt #:P001590.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITZ, JOHN E.
Exec Dt:
12/17/2002
2
WILLIAMS, CHARLES S.
Exec Dt:
12/17/2002
Assignee
1
WATER REMIDIATION TECHNOLOGY LLC
5460 WARD ROAD, SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9908788
NONE
14482920
Correspondence name and address
YANIV VAN SPIER
DORSEY & WHITNEY LLP
1400 WEWATTA STREET, SUITE 400
DENVER, CO 80202
Assignment: 13
Reel/Frame:038215/0442   Pages: 7
Recorded: 03/22/2016
Attorney Dkt #:P001590.US.03
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 037936 FRAME: 0326. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LITZ, JOHN E.
Exec Dt:
12/17/2002
2
WILLIAMS, CHARLES S.
Exec Dt:
12/17/2002
Assignee
1
WATER REMEDIATION TECHNOLOGY LLC
5460 WARD ROAD, SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9908788
NONE
14482920
Correspondence name and address
YANIV VAN SPIER
DORSEY & WHITNEY LLP
1400 WEWATTA STREET, SUITE 400
DENVER, CO 80202
Assignment: 14
Reel/Frame:050308/0740   Pages: 4
Recorded: 09/09/2019
Attorney Dkt #:P001590.US.04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LITZ, JOHN E.
Exec Dt:
12/17/2002
Assignee
1
WATER REMEDIATION TECHNOLOGY LLC
5460 WARD ROAD
SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10875787
US20180194643
15913263
Correspondence name and address
DORSEY & WHITNEY LLP
1400 WEWATTA STREET
SUITE 400
DENVER, CO 80202
Assignment: 15
Reel/Frame:014217/0424   Pages: 3
Recorded: 12/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LITZ, JOHN E.
Exec Dt:
12/19/2003
Assignee
1
WATER REMEDIATION TECHNOLOGY LLC
5460 WARD ROAD
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7105087
US20040124150
10666654
Correspondence name and address
DORSEY & WHITNEY LLP
PAUL J. PRENDERGAST
370 SEVENTEETH STREET
DENVER, CO 80202
Assignment: 16
Reel/Frame:020756/0628   Pages: 6
Recorded: 04/04/2008
Attorney Dkt #:187588/US/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITZ, JOHN E.
Exec Dt:
01/10/2008
2
WILLIAMS, CHARLES S.
Exec Dt:
12/11/2007
Assignee
1
WRT INTERNATIONAL LLC
9500 WEST 49TH AVENUE
SUITE D100
WHEAT RIDGE, COLORADO 80033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8663479
US20080128359
11943360
Correspondence name and address
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 17
Reel/Frame:029162/0296   Pages: 2
Recorded: 10/19/2012
Attorney Dkt #:OMT-0002.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEKHTER, LEONID N.
Exec Dt:
08/09/2012
2
LITZ, JOHN E.
Exec Dt:
08/12/2012
3
WEI, XIONG
Exec Dt:
08/09/2012
4
MCHUGH, LAWRENCE F.
Exec Dt:
08/08/2012
Assignee
1
ORCHARD MATERIAL TECHNOLOGY, LLC
231 SUTTON STREET, SUITE 1A
NORTH ANDOVER, MASSACHUSETTS 01845
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130243673
13577678
Correspondence name and address
KED & ASSOCIATES, LLP
P.O. BOX 8638
RESTON, VA 20195

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