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Patent Assignment Assignor Details
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Assignor Name : ROSSUM, DAVID P.
Total Assignments: 22
Assignment: 1
Reel/Frame:004119/0477   Pages: 2
Recorded: 04/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
04/11/1983
Assignee
1
E-UM SYSTEMS, INC., A CORP. OF CA.
SANTA CRUZ, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4506579
NONE
06485955
Correspondence name and address
FLEHR, HOHBACH, TEST, ALBRITTON
& HERBERT, STE. 3400
FOUR EMBARCADERO CTR.
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:005258/0281   Pages: 2
Recorded: 03/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
02/12/1990
Assignee
1
E-MU SYSTEMS, INC.
A CORP. OF CA
SCOTTS VALLEY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5111727
NONE
07462392
Correspondence name and address
FLEHR, HOHBACH, TEST,
ALBRITTON & HERBERT
STE 3400, FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 3
Reel/Frame:005256/0577   Pages: 2
Recorded: 03/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
02/19/1990
Assignee
1
E-MU SYSTEMS, INC.
A CORP. OF CA
SCOTTS VALLEY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5072645
NONE
07462690
Correspondence name and address
FLEHR, HOHBACH, TEST,
ALBRITTON & HERBERT
STE. 3400, FOUR EMBARCADERO CTR.
SAN FRANCISCO, CA 94111-4187
Assignment: 4
Reel/Frame:005473/0984   Pages: 3
Recorded: 09/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
08/17/1990
Assignee
1
E-MU SYSTEMS, INC., SCOTTS VALLEY, CA A CORP. OF CA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5170369
NONE
07576203
Correspondence name and address
FLEHR, HOHBACH, TEST, ALBRITTON
AND HERBERT
SUITE 3400
FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:006071/0350   Pages: 5
Recorded: 04/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
03/04/1992
Assignee
1
E-MU SYSTEMS, INC. A CORP. OF CALIFORNIA
SCOTTS VALLEY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5144676
NONE
07641693
Correspondence name and address
STEPHEN E. BALDWIN
HELLER, EHRMAN, WHITE AND MCAULIFFE
333 BUSH STREET
SAN FRANCISCO, CA 94104-2878
Assignment: 6
Reel/Frame:006372/0056   Pages: 6
Recorded: 05/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MASSIE, DANA C.
Exec Dt:
04/30/1992
2
ROSSUM, DAVID P.
Exec Dt:
04/30/1992
Assignee
1
E-MU SYSTEMS, INC.
1600 GREEN HILLS ROAD
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5248845
NONE
07854554
Correspondence name and address
STEPHEN E. BALDWIN
HELLER, EHRMAN, WHITE & MCAULIFFE
333 BUSH STREET
SAN FRANCISCO, CA 94301
Assignment: 7
Reel/Frame:006304/0532   Pages: 4
Recorded: 10/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
09/29/1992
Assignee
1
E-MU SYSTEMS, INC.
1600 GREEN HILLS ROAD
SCOTTS VALLEY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5342990
NONE
07882178
Correspondence name and address
STEPHEN E. BALDWIN
HELLER, EHRMAN ET AL
333 BUSH STREET
SAN FRANCISCO, CA 94301
Assignment: 8
Reel/Frame:007527/0611   Pages: 7
Recorded: 06/16/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASSIE, DANA C.
Exec Dt:
06/09/1995
2
SUN, JOHN D.
Exec Dt:
06/01/1995
3
FRIEDMAN, SOL D.
Exec Dt:
06/09/1995
4
MARTENS, WILLIAM L.
Exec Dt:
06/08/1995
5
ROSSUM, DAVID P.
Exec Dt:
06/09/1995
Assignee
1
CREATIVE TECHNOLOGY, LTD.
67 AYER RAJAH CRESCENT, #0318
SINGAPORE, SINGAPORE 0513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5943427
NONE
08425119
Correspondence name and address
TOWNSEND AND TOWNSEND KHOURIE AND CREW
DAN H. LANG
STEUART STREET TOWER, 20TH FLOOR
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105-1492
Assignment: 9
Reel/Frame:007933/0122   Pages: 5
Recorded: 01/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSSUM, DAVID P.
Exec Dt:
01/17/1996
2
GUZEWICZ, MICHAEL
Exec Dt:
11/28/1995
3
CRAWFORD, ROBERT S.
Exec Dt:
12/01/1995
4
WILLIAMS, MATTHEW F.
Exec Dt:
11/21/1995
5
RUFFCORN, DONALD F.
Exec Dt:
01/16/1996
Assignee
1
CREATIVE LABS, INC.
1901 MCCARTHY BOULEVARD
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763800
NONE
08514788
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW
PAUL C. HAUGHEY
STEUART STREET TOWER, 20TH FLOOR
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105-1492
Assignment: 10
Reel/Frame:007929/0856   Pages: 3
Recorded: 04/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
04/15/1996
Assignee
1
CREATIVE TECHNOLOGY, LTD.
67 AYER RAJAH
CRESCENT #03-18, SINGAPORE 13995
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5900570
NONE
08418957
Correspondence name and address
MORRISON & FOERSTER LLP
ROBERT A. SALTZBERG
345 CALIFORNIA STREET
SAN FRANCISCO, CALIFORNIA 94104-2675
Assignment: 11
Reel/Frame:008551/0613   Pages: 3
Recorded: 05/15/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSSUM, DAVID P.
Exec Dt:
05/05/1997
2
TAN, KHIR-HIEN
Exec Dt:
05/05/1997
Assignee
1
CREATIVE TECHNOLOGY, LTD.
67 AYER RAJAH CRESCENT #03-18
SINGAPORE, SINGAPORE 13995
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5864876
NONE
08778943
Correspondence name and address
TOWNSEND & TOWNSEND & CREW, LLP
PAUL C. HAUGHEY
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 12
Reel/Frame:009126/0516   Pages: 3
Recorded: 02/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSSUM, DAVID P.
Exec Dt:
01/27/1998
2
FULLER, JAY SCOTT
Exec Dt:
01/27/1998
Assignee
1
CREATIVE TECHNOLOGY LTD.
67 AYER RAJAH CRESCENT, #03-18
SINGAPORE 139950, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5928342
NONE
08887100
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
PAUL C. HAUGHEY
TWO EMBARCARDERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 13
Reel/Frame:009121/0225   Pages: 3
Recorded: 04/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
03/26/1998
Assignee
1
CREATIVE TECHNOLOGY LTD.
67 AYER RAJAH CRESCENT, #03-18
SINGAPORE 139950, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6138207
NONE
08971238
Correspondence name and address
TOWSEND AND TOWNSEND AND CREW LLP
PAUL C. HAUGHEY
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 14
Reel/Frame:009145/0927   Pages: 3
Recorded: 04/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
04/02/1998
Assignee
1
CREATIVE TECHNOLOGY, LTD.
31 INTERNATIONAL BUSINESS PARK
CREATIVE RESOURCE, SINGAPORE 60992
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6092126
NONE
08969312
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
DAN H. LANG
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 15
Reel/Frame:009155/0178   Pages: 3
Recorded: 04/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
04/02/1998
Assignee
1
CREATIVE TECHNOLOGY, LTD.
CREATIVE RESOURCE
31 INTERNATIONAL BUSINESS PARK
SINGAPORE, 609921, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6016522
NONE
08969684
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
DAN H. LANG
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 16
Reel/Frame:010353/0147   Pages: 2
Recorded: 10/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
10/13/1999
Assignee
1
CREATIVE TECHNOLOGY LTD.
31 INTERNATIONAL BUSINESS PARK CREATIVE RESOURCE
SINGAPORE, SINGAPORE 60992
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7280878
NONE
09427815
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
PAUL C. HAUGHEY, ESQ.
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 17
Reel/Frame:037901/0387   Pages: 8
Recorded: 02/24/2016
Attorney Dkt #:PA6835US
Conveyance: EMPLOYMENT, CONFIDENTIAL INFORMATION AND INVENTION ASSIGNMENT AGREEMENT
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
08/26/2011
Assignee
1
AUDIENCE, INC.
331 FAIRCHILD DRIVE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10045140
US20160196838
14989445
Correspondence name and address
JAMES W. DRAPINSKI
CARR & FERRELL LLP
120 CONSTITUTION DRIVE
MENLO PARK, CA 94025
Assignment: 18
Reel/Frame:030279/0357   Pages: 5
Recorded: 04/24/2013
Attorney Dkt #:PA5985US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASSIE, DANA
Exec Dt:
03/11/2013
2
CLARK, BRIAN
Exec Dt:
03/11/2013
3
ROSSUM, DAVID P.
Exec Dt:
03/11/2013
4
LAROCHE, JEAN
Exec Dt:
03/11/2013
5
RUB, LEONARDO
Exec Dt:
03/11/2013
Assignee
1
AUDIENCE, INC.
440 CLYDE AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8618961
NONE
13797344
Correspondence name and address
JAMES W. DRAPINSKI
CARR & FERRELL LLP
120 CONSTITUTION DRIVE
MENLO PARK, CA 94025
Assignment: 19
Reel/Frame:034266/0316   Pages: 6
Recorded: 11/25/2014
Attorney Dkt #:PA6312US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSSUM, DAVID P.
Exec Dt:
10/13/2014
2
DATE, SNEHA
Exec Dt:
10/09/2014
3
CHEN, XIAOJUN
Exec Dt:
10/08/2014
Assignee
1
AUDIENCE, INC.
331 FAIRCHILD DRIVE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8965942
NONE
14207096
Correspondence name and address
JAMES W. DRAPINSKI
CARR & FERRELL LLP
120 CONSTITUTION DRIVE
MENLO PARK, CA 94025
Assignment: 20
Reel/Frame:035329/0934   Pages: 5
Recorded: 04/03/2015
Attorney Dkt #:PA6281US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAROCHE, JEAN
Exec Dt:
01/20/2015
2
ROSSUM, DAVID P.
Exec Dt:
01/26/2015
Assignee
1
AUDIENCE, INC.
331 FAIRCHILD DRIVE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140244273
14191241
Correspondence name and address
JAMES DRAPINSKI
CARR & FERRELL LLP
120 CONSTITUTION DR.
MENLO PARK, CA 94025
Assignment: 21
Reel/Frame:035097/0378   Pages: 3
Recorded: 03/05/2015
Attorney Dkt #:PA6422US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSSUM, DAVID P.
Exec Dt:
01/28/2015
Assignee
1
AUDIENCE, INC.
331 FAIRCHILD DRIVE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9236874
NONE
14336934
Correspondence name and address
JAMES W. DRAPINSKI
CARR & FERRELL LLP
120 CONSTITUTION DRIVE
MENLO PARK, CA 94025
Assignment: 22
Reel/Frame:039676/0465   Pages: 13
Recorded: 09/08/2016
Attorney Dkt #:112057-0694
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANDY, DIBYENDU
Exec Dt:
09/21/2015
2
LI, YANG
Exec Dt:
09/25/2015
3
RAGHUVIR, RAMANUJAPURAM
Exec Dt:
09/21/2015
4
POPPER, ROBERT A.
Exec Dt:
09/24/2015
5
PAWLOWSKI, ANDRZEJ
Exec Dt:
09/22/2015
6
BERTHELSEN, KIM SPETZLER
Exec Dt:
09/22/2015
7
THOMSEN, HENRIK
Exec Dt:
09/24/2015
8
WARREN, NIEL D.
Exec Dt:
11/03/2015
9
ROSSUM, DAVID P.
Exec Dt:
09/18/2015
Assignee
1
KNOWLES ELECTRONICS, LLC
1151 MAPLEWOOD DRIVE
ITASCA, ILLINOIS 60143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9711144
US20170061963
15259473
Correspondence name and address
FENG WEI
3000 K STREET N.W., SUITE 600
FOLEY & LARDNER LLP
WASHINGTON, DC 20007-5109

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