skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : WILLIAMS, CHARLES S.
Total Assignments: 17
Assignment: 1
Reel/Frame:008273/0284   Pages: 8
Recorded: 11/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, LIDONG
Exec Dt:
10/28/1996
2
WILLIAMS, CHARLES S.
Exec Dt:
10/28/1996
Assignee
1
CYLINK CORPORATION
910 HERMOSA COURT
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5796833
NONE
08718755
Correspondence name and address
DAVID NEWMAN & ASSOCIATES, P.C.
LIDONG CHEN
CENTENNIAL SQUARE
P.O. BOX 2728
LA PLATA, MD 20646
Assignment: 2
Reel/Frame:008854/0322   Pages: 4
Recorded: 12/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, CHARLES S.
Exec Dt:
11/20/1997
Assignee
1
CYLINK CORPORATION
910 HERMOSA COURT
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5996077
NONE
08876362
Correspondence name and address
DAVID NEWMAN & ASSOCIATES, P.C.
CHARLES S. WILLIAMS
CENTENNIAL SQUARE
P.O. BOX 2728
LA PLATA, MD 20646
Assignment: 3
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: 4
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: 5
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: 6
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: 7
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: 8
Reel/Frame:051367/0667   Pages: 4
Recorded: 12/26/2019
Attorney Dkt #:P001590.US.04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
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 #
 
 
 
 
 
 
 
 
 
 
 
10875787
US20180194643
15913263
Correspondence name and address
DORSEY & WHITNEY LLP
1400 WEWATTA STREET
SUITE 400
DENVER, CO 80202
Assignment: 9
Reel/Frame:015899/0544   Pages: 6
Recorded: 03/14/2005
Attorney Dkt #:33735us2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLIAMS, CHARLES S.
Exec Dt:
03/02/2005
2
KELSO, JODY
Exec Dt:
03/02/2005
3
JONES, DAVID
Exec Dt:
03/02/2005
Assignee
1
WATER REMEDIATION TECHNOLOGY
5460 WARD ROAD
SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7326347
US20050236333
10978086
Correspondence name and address
DORSEY & WHITNEY LLP
PAUL J. PRENDERGAST
REPUBLIC PLAZA BUILDING, SUITE 4700
370 SEVENTEENTH STREET
DENVER, CO 80202
Assignment: 10
Reel/Frame:016189/0962   Pages: 7
Recorded: 05/04/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF RECEIVING PARTY, PREVIOUSLY RECORDED AT REEL 015899, FRAME 0544.
Assignors
1
WILLIAMS, CHARLES S.
Exec Dt:
03/02/2005
2
KELSO, JODY
Exec Dt:
03/02/2005
3
JONES, DAVID
Exec Dt:
03/02/2005
Assignee
1
WATER REMEDIATION TECHNOLOGY, LLC
5460 WARD ROAD, SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7326347
US20050236333
10978086
Correspondence name and address
DORSEY & WHITNEY LLP
PAUL J. PRENDERGAST
REPUBLIC PLAZA BUILDING, SUITE 4700
370 SEVENTEENTH STREET
DENVER, CO 80202
Assignment: 11
Reel/Frame:020691/0111   Pages: 7
Recorded: 03/24/2008
Attorney Dkt #:33735/US/3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLIAMS, CHARLES S.
Exec Dt:
03/02/2005
2
KELSO, JODY
Exec Dt:
03/02/2005
3
JONES, DAVID
Exec Dt:
03/02/2005
Assignee
1
WATER REMEDIATION TECHNOLOGY LLC
9500 WEST 49TH AVENUE
SUITE D100
WHEAT RIDGE, COLORADO 80033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7807057
US20080110832
12016844
Correspondence name and address
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 12
Reel/Frame:015994/0121   Pages: 5
Recorded: 04/01/2005
Attorney Dkt #:33932/US/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, CHARLES S.
Exec Dt:
03/29/2005
Assignee
1
WATER REMEDIATION TECHNOLOGY LLC
5460 WARD ROAD, SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7390414
US20050150836
11037563
Correspondence name and address
DORSEY & WHITNEY LLP
PAUL J. PRENDERGAST
REPUBLIC PLAZA BUILDING, SUITE 4700
3700 SEVENTEENTH STREET
DENVER, CO 80202
Assignment: 13
Reel/Frame:017350/0707   Pages: 5
Recorded: 03/17/2006
Attorney Dkt #:33726/US/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, CHARLES S.
Exec Dt:
01/18/2006
Assignee
1
WRT INTERNATIONAL LLC
5460 WARD ROAD
SUITE 100
ARVADA, COLORADO 80002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060218103
11322618
Correspondence name and address
PAUL J. PRENDERGAST
DORSEY & WHITNEY LLP
REPUBLIC PLAZA BUILDING, SUITE 4700
370 SEVENTEENTH STREET
DENVER, CO 80202
Assignment: 14
Reel/Frame:018724/0875   Pages: 6
Recorded: 01/08/2007
Attorney Dkt #:187047/US/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLIAMS, CHARLES S.
Exec Dt:
12/20/2006
2
HEFFNER, SCOTT E.
Exec Dt:
12/20/2006
Assignee
1
WRT INTERNATIONAL LLC
9500 WEST 49TH AVENUE
SUITE D100
WHEAT RIDGE, COLORADO 80033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070215552
11532391
Correspondence name and address
VALERIE BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 15
Reel/Frame:019149/0224   Pages: 6
Recorded: 04/11/2007
Attorney Dkt #:187049/US/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLIAMS, CHARLES S.
Exec Dt:
03/12/2007
2
HEFFNER, SCOTT E.
Exec Dt:
03/12/2007
Assignee
1
WRT INTERNATIONAL LLC
9500 WEST 49TH AVENUE
SUITE D100
WHEAT RIDGE, COLORADO 80033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7520987
NONE
11560205
Correspondence name and address
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 16
Reel/Frame:022420/0138   Pages: 6
Recorded: 03/19/2009
Attorney Dkt #:187049/US/3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLIAMS, CHARLES S.
Exec Dt:
03/12/2007
2
HEFFNER, SCOTT E.
Exec Dt:
03/12/2007
Assignee
1
WRT INTERNATIONAL LLC
9500 WEST 49TH AVENUE
SUITE D100
WHEAT RIDGE, COLORADO 80033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7713424
US20090236289
12406854
Correspondence name and address
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 17
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

Search Results as of: 05/11/2024 08:47 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT