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Patent Assignment Assignor Details
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Assignor Name : SIKRA, RICHARD A.
Total Assignments: 23
Assignment: 1
Reel/Frame:010532/0863   Pages: 3
Recorded: 01/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIKRA, RICHARD A.
Exec Dt:
01/26/2000
2
LOMBARDI, DONALD G.
Exec Dt:
01/26/2000
Assignee
1
DRUM WORKSHOP, INC.
101 BERNOULLI CIRCLE
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6307136
NONE
09493294
Correspondence name and address
WILLIAM W. HAEFLIGER
201 SO. LAKE AVE.
SUITE 512
PASADENA, CA 91101
Assignment: 2
Reel/Frame:010887/0726   Pages: 4
Recorded: 06/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIKRA, RICHARD A.
Exec Dt:
06/09/2000
2
LOMBARDI, DONALD G.
Exec Dt:
06/09/2000
Assignee
1
DRUM WORKSHOP, INC.
101 BERNOULLI CIRCLE
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6278046
NONE
09597671
Correspondence name and address
WILLIAM W. HAEFLIGER
201 SO. LAKE AVENUE
SUITE 512
PASADENA CA 91101
Assignment: 3
Reel/Frame:012130/0604   Pages: 4
Recorded: 08/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIKRA, RICHARD A.
Exec Dt:
08/14/2001
2
LOMBARDI, DONALD G.
Exec Dt:
08/10/2001
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6559368
NONE
09942302
Correspondence name and address
MR. WILLIAM W. HAEFLIGER
201 S. LAKE AVENUE, SUITE 512
PASADENA, CA 91101
Assignment: 4
Reel/Frame:015905/0222   Pages: 3
Recorded: 10/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
09/30/2004
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7395994
NONE
10966439
Correspondence name and address
WILLIAM W. HAEFLIGER
201 S. LAKE AVENUE
SUITE 512
PASADENA, CA 91101
Assignment: 5
Reel/Frame:016514/0335   Pages: 2
Recorded: 04/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
04/20/2005
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7268283
NONE
11115759
Correspondence name and address
WILLIAM W. HAEFLIGER
SUITE 512
201 SO. LAKE AVE.
PASADENA, CA 91101
Assignment: 6
Reel/Frame:018368/0085   Pages: 3
Recorded: 09/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
08/31/2006
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7351902
NONE
11541293
Correspondence name and address
WILLIAM W. HEAFLIGER
SUITE 512
201 S. LAKE AVE.
PASADENA, CA 91101
Assignment: 7
Reel/Frame:018423/0608   Pages: 3
Recorded: 10/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
10/02/2006
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7641560
NONE
11581277
Correspondence name and address
MR. WILLIAM W. HAEFLIGER
SUITE 512
201 S. LAKE AVE.
PASADENA, CA 91101
Assignment: 8
Reel/Frame:018665/0100   Pages: 3
Recorded: 12/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
11/14/2006
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7468480
NONE
11633110
Correspondence name and address
WILLIAM W. HAEFLIGER
SUITE 512
201 SO. LAKE AVE.
PASADENA, CA 91101
Assignment: 9
Reel/Frame:020034/0067   Pages: 3
Recorded: 10/18/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIKRA, RICHARD A.
Exec Dt:
10/04/2007
2
DONNELL, SCOTT J,.
Exec Dt:
10/04/2007
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D580477
NONE
29292579
Correspondence name and address
WILLIAM W. HAEFLIGER
SUITE 512
201 S. LAKE AVENUE
PASADENA, CA 91101
Assignment: 10
Reel/Frame:020338/0296   Pages: 3
Recorded: 12/26/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
12/11/2007
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7507890
NONE
12004951
Correspondence name and address
WILLIAM W. HAEFLIGER
201 SO. LAKE AVE.
SUITE 512
PASADENA, CA 91101
Assignment: 11
Reel/Frame:022168/0447   Pages: 3
Recorded: 01/13/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
01/09/2009
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7700864
NONE
12319983
Correspondence name and address
WILLIAM W. HAEFLIGER
SUITE 512
201 SO. LAKE AVE.
PASADENA, CA 91101
Assignment: 12
Reel/Frame:023582/0937   Pages: 3
Recorded: 11/20/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOOD, JOHN J.
Exec Dt:
11/05/2009
2
SIKRA, RICHARD A.
Exec Dt:
11/05/2009
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7902444
NONE
12592208
Correspondence name and address
MR. WILLIAM W. HAEFLIGER
SUITE 512
201 S. LAKE AVE.
PASADENA, CA 91101
Assignment: 13
Reel/Frame:023842/0485   Pages: 3
Recorded: 01/19/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOOD, JOHN J.
Exec Dt:
12/27/2009
2
SIKRA, RICHARD A.
Exec Dt:
12/27/2009
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8143507
US20110120286
12657180
Correspondence name and address
MR. WILLIAM W. HAEFLIGER
201 S. LAKE AVE.
SUITE 512
PASADENA, CA 91101
Assignment: 14
Reel/Frame:024513/0088   Pages: 3
Recorded: 06/01/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOMBARDI, DONALD G.
Exec Dt:
05/19/2010
2
SIKRA, RICHARD A.
Exec Dt:
05/19/2010
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8193435
NONE
12802129
Correspondence name and address
MR. WILLIAM W. HAEFLIGER
SUITE 512
201 S. LAKE AVE.
PASADENA, CA 91101
Assignment: 15
Reel/Frame:025233/0561   Pages: 3
Recorded: 10/22/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
09/30/2010
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8330032
NONE
12925423
Correspondence name and address
WILLIAM W. HAEFLIGER
SUITE 512
201 SO. LAKE AVE.
PASADENA, CA 91101
Assignment: 16
Reel/Frame:027082/0659   Pages: 4
Recorded: 09/19/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
09/01/2011
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8569604
NONE
13200054
Correspondence name and address
WILLIAM W. HAEFLIGER
SUITE 512
201 SO. LAKE AVENUE
PASADENA, CA 91101
Assignment: 17
Reel/Frame:027120/0260   Pages: 3
Recorded: 09/26/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
09/01/2011
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 91101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8338682
NONE
13200503
Correspondence name and address
WILLIAM W. HAEFLIGER
SUITE 512
201 S. LAKE AVE.
PASADENA, CA 91101
Assignment: 18
Reel/Frame:053991/0805   Pages: 2
Recorded: 10/06/2020
Attorney Dkt #:271-27-011CO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
09/24/2014
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10825430
US20180240443
15936146
Correspondence name and address
FERGUSON CASE ORR PATERSON
1050 S. KIMBALL ROAD
VENTURA, CA 93004
Assignment: 19
Reel/Frame:045011/0418   Pages: 2
Recorded: 02/22/2018
Attorney Dkt #:271K-27-186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
01/16/2018
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10249272
US20180211640
15872914
Correspondence name and address
KOPPEL, PATRICK, HEYBL & PHILPOTT
2815 TOWNSGATE ROAD, SUITE 215
WESTLAKE VILLAGE, CA 91361
Assignment: 20
Reel/Frame:045011/0258   Pages: 2
Recorded: 02/22/2018
Attorney Dkt #:271-27-120
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
01/17/2018
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10943571
US20180204551
15873269
Correspondence name and address
KOPPEL, PATRICK, HEYBL & PHILPOTT
2815 TOWNSGATE ROAD, SUITE 215
WESTLAKE VILLAGE, CA 91361
Assignment: 21
Reel/Frame:045011/0296   Pages: 3
Recorded: 02/22/2018
Attorney Dkt #:271-27-121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEINHAUSER, RUBEN
Exec Dt:
01/17/2018
2
SIKRA, RICHARD A.
Exec Dt:
01/17/2018
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10737369
US20180200869
15873715
Correspondence name and address
KOPPEL, PATRICK, HEYBL & PHILPOTT
2815 TOWNSGATE ROAD, SUITE 215
WESTLAKE VILLAGE, CA 91361
Assignment: 22
Reel/Frame:050821/0027   Pages: 2
Recorded: 10/24/2019
Attorney Dkt #:271-27-131
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
01/23/2019
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10699681
US20190228747
16255544
Correspondence name and address
FERGUSON CASE ORR PATERSON
4550 E. THOUSAND OAKS BLVD, SUITE 250
WESTLAKE VILLAGE, CA 91362
Assignment: 23
Reel/Frame:052670/0122   Pages: 2
Recorded: 05/15/2020
Attorney Dkt #:271-27-130
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIKRA, RICHARD A.
Exec Dt:
01/23/2020
Assignee
1
DRUM WORKSHOP, INC.
3450 LUNAR COURT
OXNARD, CALIFORNIA 93030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11037536
US20190156796
16255503
Correspondence name and address
FERGUSON CASE ORR PATERSON
1050 S. KIMBALL ROAD
VENTURA, CA 93004

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