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Patent Assignment Assignor Details
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Assignor Name : CHRISTOPHER, DAVID A.
Total Assignments: 16
Assignment: 1
Reel/Frame:004544/0667   Pages: 1
Recorded: 02/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOCKHORST, RHEA W.
Exec Dt:
04/11/1984
2
CHRISTOPHER, DAVID A.
Exec Dt:
04/11/1984
3
LAUER, STEPHEN D.
Exec Dt:
04/11/1984
Assignee
1
CONOCO INC., A CORP OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4597067
NONE
06601419
Correspondence name and address
WILLIAM A. MIKESELL, JR.
COAL RESEARCH DIV.
CONOCO INC.
4000 BROWNSVILLE ROAD
LIBRARY, PA 15129
Assignment: 2
Reel/Frame:007746/0053   Pages: 3
Recorded: 12/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
12/12/1995
2
OFFUTT, LARRY G.
Exec Dt:
12/12/1995
Assignee
1
ARCH MINERAL CORPORATION
CITYPLACE ONE
ST. LOUIS, MISSOURI 63141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5810447
NONE
08530748
Correspondence name and address
WEBB ZIESENHEIM BRUENING LOGSDON, ET AL
DAVID C. BRUENING
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 3
Reel/Frame:009280/0144   Pages: 3
Recorded: 06/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHRISTOPHER, DAVID A.
Exec Dt:
06/01/1998
Assignee
1
ARCH TECHNOLOGY CORPORATION
SUITE 300
CITYPLACE ONE
ST. LOUIS, MISSOURI 63141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5967616
NONE
09037405
Correspondence name and address
WEBB ZIESENHEIM BRUENING, ETAL.
RICHARD L. BYRNE
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 4
Reel/Frame:011776/0644   Pages: 3
Recorded: 05/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHRISTOPHER, DAVID A.
Exec Dt:
04/30/2001
Assignee
1
PALM, INC.
5470 GREAT AMERICA PARKWAY
SANTA CLARA, CALIFORNIA 95052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6900980
US20020163780
09847509
Correspondence name and address
FOLEY & LARDNER
ALISTAIR K. CHAN
FIRSTAR CENTER
777 EAST WISCONSIN AVENUE
MILWAUKEE, WISCONSIN 53202-5367
Assignment: 5
Reel/Frame:016639/0809   Pages: 7
Recorded: 10/13/2005
Attorney Dkt #:A-71339 464334-142
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, SANDRA P.
Exec Dt:
06/19/2002
2
CHRISTOPHER, DAVID A.
Exec Dt:
05/22/2002
3
VINE, BENJAMIN
Exec Dt:
05/28/2002
4
SU, WEI-WEN
Exec Dt:
06/19/2002
5
BUGOS, ROBERT
Exec Dt:
05/08/2002
Assignee
1
UNIVERSITY OF HAWAII
2800 WOODLAWN AVENUE
SUITE 280
HONOLULU, HAWAII 96822
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7037681
US20020194648
10098514
Correspondence name and address
VICTORIA POULSEN
555 CALIFORNIA STREET
SUITE 1000 (DORSEY & WHITNEY LLP)
SAN FRANCISCO, CA 94104-1513
Assignment: 6
Reel/Frame:025797/0785   Pages: 8
Recorded: 02/11/2011
Attorney Dkt #:7785-0696
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
02/09/2011
2
HILL, NICHOLAS P.
Exec Dt:
09/29/2010
3
WEBER, JEFFREY G.
Exec Dt:
01/28/2011
4
BROWN, WILLIAM A.
Exec Dt:
09/29/2010
5
MEUNINCK, TROY C.
Exec Dt:
09/29/2010
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E PLUMB LANE
RENO, NEVADA 89502
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9066123
US20120137315
12956887
Correspondence name and address
ED GUNTIN
304 INDIAN TRACE #750
WESTON, FL 33326
Assignment: 7
Reel/Frame:035719/0181   Pages: 8
Recorded: 05/27/2015
Attorney Dkt #:7785-0696-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
02/09/2011
2
HILL, NICHOLAS P.
Exec Dt:
09/29/2010
3
WEBER, JEFFREY G.
Exec Dt:
01/28/2011
4
BROWN, WILLIAM A.
Exec Dt:
09/29/2010
5
MEUNINCK, TROY C.
Exec Dt:
09/29/2010
Assignee
1
AT&T INTELLECTUAL PROPERTY I, LP
675 W. PEACHTREE STREET
SUITE 4000
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9544627
US20150256868
14721538
Correspondence name and address
AT&T LEGAL DEPARTMENT - GG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 8
Reel/Frame:040469/0990   Pages: 8
Recorded: 11/30/2016
Attorney Dkt #:7785-0696-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
02/09/2011
2
HILL, NICHOLAS P.
Exec Dt:
09/29/2010
3
WEBER, JEFFREY G.
Exec Dt:
01/28/2011
4
BROWN, WILLIAM A.
Exec Dt:
09/29/2010
5
MEUNINCK, TROY C.
Exec Dt:
09/29/2010
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET
SUITE 4000
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9942588
US20170078728
15363012
Correspondence name and address
AT&T LEGAL DEPARTMENT - GG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 9
Reel/Frame:045203/0244   Pages: 8
Recorded: 03/14/2018
Attorney Dkt #:2010-0632CON2_7785-0696-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
02/09/2011
2
HILL, NICHOLAS P.
Exec Dt:
09/29/2010
3
WEBER, JEFFREY G.
Exec Dt:
01/28/2011
4
BROWN, WILLIAM A.
Exec Dt:
09/29/2010
5
MEUNINCK, TROY C.
Exec Dt:
09/29/2010
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET
SUITE 4000
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10536737
US20180184147
15905994
Correspondence name and address
AT&T LEGAL DEPARTMENT - GG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 10
Reel/Frame:028401/0646   Pages: 4
Recorded: 06/19/2012
Attorney Dkt #:7785-0920
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
06/08/2012
2
TARDELLI, DANA
Exec Dt:
06/04/2012
Assignee
1
AT&T MOBILITY II, LLC
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8800015
US20130340059
13526668
Correspondence name and address
AT&T LEGAL DEPARTMENT - GMG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER,, NJ 07921
Assignment: 11
Reel/Frame:028401/0713   Pages: 4
Recorded: 06/19/2012
Attorney Dkt #:7785-0934
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
06/08/2012
2
TARDELLI, DANA
Exec Dt:
06/04/2012
Assignee
1
AT&T MOBILITY II, LLC
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9473929
US20130337803
13526696
Correspondence name and address
AT&T LEGAL DEPARTMENT - GMG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER,, NJ 07921
Assignment: 12
Reel/Frame:033207/0650   Pages: 4
Recorded: 06/30/2014
Attorney Dkt #:7785-0920-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
06/08/2012
2
TARDELLI, DANA
Exec Dt:
06/04/2012
Assignee
1
AT&T MOBILITY II, LLC
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9119051
US20140308942
14313458
Correspondence name and address
AT&T LEGAL DEPARTMENT - GG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER,, NJ 07921
Assignment: 13
Reel/Frame:036065/0910   Pages: 4
Recorded: 07/13/2015
Attorney Dkt #:7785-0920-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
06/08/2012
2
TARDELLI, DANA
Exec Dt:
06/04/2012
Assignee
1
AT&T MOBILITY II, LLC
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9554266
US20150319606
14795909
Correspondence name and address
AT&T LEGAL DEPARTMENT - GMG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 14
Reel/Frame:039986/0249   Pages: 4
Recorded: 10/11/2016
Attorney Dkt #:7785-0934-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
06/08/2012
2
TARDELLI, DANA
Exec Dt:
06/04/2012
Assignee
1
AT&T MOBILITY II LLC
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10028131
US20170006467
15266540
Correspondence name and address
AT&T LEGAL DEPARTMENT - GG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 15
Reel/Frame:040996/0860   Pages: 4
Recorded: 01/18/2017
Attorney Dkt #:7785-0920-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
06/08/2012
2
TARDELLI, DANA
Exec Dt:
06/04/2012
Assignee
1
AT&T MOBILITY II LLC
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10292042
US20170118628
15397260
Correspondence name and address
AT&T LEGAL DEPARTMENT - GMG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 16
Reel/Frame:046194/0183   Pages: 4
Recorded: 06/25/2018
Attorney Dkt #:7785-0934-02 (1 OF 2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTOPHER, DAVID A.
Exec Dt:
06/08/2012
2
TARDELLI, DANA
Exec Dt:
06/04/2012
Assignee
1
AT&T MOBILITY II, LLC
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10516989
US20180295502
16008166
Correspondence name and address
AT&T LEGAL DEPARTMENT - GMG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921

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