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Patent Assignment Assignor Details
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Assignor Name : PRENGAMAN, R. DAVID
Total Assignments: 11
Assignment: 1
Reel/Frame:009680/0541   Pages: 3
Recorded: 12/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRENGAMAN, R. DAVID
Exec Dt:
12/21/1998
Assignee
1
RSR TECHNOLOGIES, INC.
2777 STEMMONS FREEWAY
DALLAS, TEXAS 75207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6131798
NONE
09221082
Correspondence name and address
JONES, DAY, REAVIS & POGUE
THERESA M. GILLIS, ESQ.
599 LEXINGTON AVENUE
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:009702/0561   Pages: 4
Recorded: 01/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRENGAMAN, R. DAVID
Exec Dt:
01/04/1999
2
MORGAN, CLIFFORD E.
Exec Dt:
01/04/1999
3
HINE, HOMER P.
Exec Dt:
01/05/1999
4
GRIFFIN, GERALD M. JR.
Exec Dt:
01/07/1999
Assignee
1
RSR TECHNOLOGIES, INC.
SUITE 1800
2777 STEMMONS FREEWAY
DALLAS, TEXAS 75207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6177056
NONE
09229533
Correspondence name and address
JONES, DAY, REAVIS & POGUE
THERESA M. GILLIS, ESQ.
599 LEXINGTON AVENUE
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:027192/0919   Pages: 3
Recorded: 11/08/2011
Attorney Dkt #:110464
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRENGAMAN, R. DAVID
Exec Dt:
01/11/1999
2
MORGAN, CLIFFORD E.
Exec Dt:
01/11/1999
Assignee
1
RSR TECHNOLOGIES, INC.
2777 STEMMONS FREEWAY
SUITE 1800
DALLAS, TEXAS 75207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6224723
NONE
09603707
Correspondence name and address
K&L GATES LLP - ROBERT J. TOTH
K&L GATES CENTER
210 SIXTH AVENUE
PITTSBURGH, PA 15222-2613
Assignment: 4
Reel/Frame:011547/0852   Pages: 3
Recorded: 02/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRENGAMAN, R. DAVID
Exec Dt:
02/05/2001
2
SIEGMUND, ANDREAS
Exec Dt:
02/05/2001
Assignee
1
RSR TECHNOLOGIES, INC.
2777 STEMMONS FREEWAY, SUITE 1800
DALLAS, TEXAS 75207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6664003
US20020146364
09780687
Correspondence name and address
JONES, DAY, REAVIS & POGUE
THERESA M. GILLIS
599 LEXINGTON AVENUE
NEW YORK, NEW YORK 10022
Assignment: 5
Reel/Frame:013172/0836   Pages: 3
Recorded: 08/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRENGAMAN, R. DAVID
Exec Dt:
08/06/2002
Assignee
1
RSR TECHNOLOGIES, INC.
2777 STEMMONS FREEWAY
SUITE 1800
DALLAS, TEXAS 75207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6649306
US20010009743
09747947
Correspondence name and address
JONES, DAY, REAVIS, ET AL.
THERESA M. GILLIS
222 EAST 42ST STREET
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:015263/0898   Pages: 3
Recorded: 04/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRENGAMAN, R. DAVID
Exec Dt:
04/20/2004
Assignee
1
RSR TECHNOLOGIES, INC.
2777 STEMMONS FREEWAY
DALLAS, TEXAS 75207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050238952
10830500
Correspondence name and address
JONES DAY
THERESA M. GILLIS
222 EAST 41ST STREET
NEW YORK, NY 10017
Assignment: 7
Reel/Frame:017660/0950   Pages: 2
Recorded: 02/23/2006
Attorney Dkt #:924150-027001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRENGAMAN, R. DAVID
Exec Dt:
02/22/2006
2
SIEGMUND, ANDREAS
Exec Dt:
02/22/2006
Assignee
1
RSR TECHNOLOGIES, INC.
2777 STEMMONS FREEWAY
SUITE 1800
DALLAS, TEXAS 75207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7704452
US20070193879
11361146
Correspondence name and address
THERESA M. GILLIS
JONES DAY
222 EAST 41ST STREET
NEW YORK, NEW YORK 10017
Assignment: 8
Reel/Frame:042152/0321   Pages: 6
Recorded: 04/26/2017
Attorney Dkt #:130486P/130486
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRENGAMAN, R. DAVID
Exec Dt:
04/05/2017
2
ELLIS, TIMOTHY W.
Exec Dt:
04/05/2017
3
RAIFORD, MATTHEW T.
Exec Dt:
04/21/2017
Assignee
1
RSR TECHNOLOGIES, INC.
4828 CALVERT STREET
DALLAS, TEXAS 75247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10511022
US20170317351
15495803
Correspondence name and address
K&L GATES LLP - ROBERT J. TOTH
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 9
Reel/Frame:051083/0844   Pages: 6
Recorded: 11/22/2019
Attorney Dkt #:130486DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRENGAMAN, R. DAVID
Exec Dt:
04/05/2017
2
ELLIS, TIMOTHY W.
Exec Dt:
04/05/2017
3
RAIFORD, MATTHEW T.
Exec Dt:
04/21/2017
Assignee
1
RSR TECHNOLOGIES, INC.
4828 CALVERT STREET
DALLAS, TEXAS 75247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10950859
US20200091516
16689415
Correspondence name and address
K&L GATES LLP - JAIMIE R. ANDERSON
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 10
Reel/Frame:055522/0161   Pages: 6
Recorded: 03/08/2021
Attorney Dkt #:088768.0200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRENGAMAN, R. DAVID
Exec Dt:
04/05/2017
2
ELLIS, TIMOTHY W.
Exec Dt:
04/05/2017
3
RAIFORD, MATTHEW T.
Exec Dt:
04/21/2017
Assignee
1
RSR TECHNOLOGIES, INC.
4828 CALVERT STREET
DALLAS, TEXAS 75247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11522190
US20210226212
17194470
Correspondence name and address
BAKER BOTTS LLP
2001 ROSS AVENUE
SUITE 900
DALLAS, TX 75201
Assignment: 11
Reel/Frame:061981/0056   Pages: 6
Recorded: 12/05/2022
Attorney Dkt #:088768.0334
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRENGAMAN, R. DAVID
Exec Dt:
04/05/2017
2
ELLIS, TIMOTHY W.
Exec Dt:
04/05/2017
3
RAIFORD, MATTHEW T.
Exec Dt:
04/21/2017
Assignee
1
RSR TECHNOLOGIES, INC.
4828 CALVERT STREET
DALLAS, TEXAS 75247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11962008
US20230106259
18061841
Correspondence name and address
BAKER BOTTS, LLP
2001 ROSS AVENUE
SUITE 900
DALLAS, TX 75201

Search Results as of: 06/20/2024 09:49 PM
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Web interface last modified: August 25, 2017 v.2.6
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