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Patent Assignment Assignor Details
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Assignor Name : DEWOOLFSON, BRUCE H.
Total Assignments: 16
Assignment: 1
Reel/Frame:003996/0010   Pages: 3
Recorded: 06/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWOOLFSON, BRUCE H.
Exec Dt:
05/25/1982
Assignee
1
ENVIRONMENTAL PRODUCTS CORPORATION; A CORP. OF DE.
BOX 4426
ARLINGTON, VIRGINIA 22204
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4324325
NONE
06106104
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW & GARRETT
1775 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004071/0732   Pages: 3
Recorded: 12/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWOOLFSON, BRUCE H.
Exec Dt:
11/03/1982
Assignee
1
ENVIRONMENTAL PRODUCTS CORPORATION
6801 POPLAR PLACE
MCLEAN, VIRGINIA 22101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4345679
NONE
06148371
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1775 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004235/0087   Pages: 1
Recorded: 02/03/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
01/23/1984
2
FLOWERS, STANLEY
Exec Dt:
01/23/1984
3
FREUND, ROBERT F.
Exec Dt:
01/23/1984
Assignee
1
ENVIRONEMTAL PRODUCTS CORPORATION, A DE CORP.
6801 POPLAR PLACE
MCLEAN, VIRGINIA 22101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4233470
NONE
06552777
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
DUNNER
1775 K STREET, NW
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:006636/0273   Pages: 2
Recorded: 07/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
07/07/1993
2
POWELL, KEN R.
Exec Dt:
07/07/1993
Assignee
1
ENVIRONMENTAL PRODUCTS CORPORATION
11240 WAPLES MILL ROAD FAIRFAX, VA 22030
VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5441160
NONE
08088333
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER - JEFFREY M. KARMILOVICH
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 5
Reel/Frame:006947/0310   Pages: 2
Recorded: 03/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
02/24/1994
2
POWELL, KEN R.
Exec Dt:
02/25/1994
3
SCHUMACHER, WARNER
Exec Dt:
03/21/1994
Assignee
1
ENVIRONMENTAL PRODUCTS CORPORATION
11240 WAPLES MILL ROAD
FAIRFAX, VIRGINIA 22030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5465822
NONE
08199395
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
JEFFREY M. KARMILOVICH, ESQ.
1300 I STREET, N.W.
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:007261/0533   Pages: 2
Recorded: 12/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
11/30/1994
2
POWELL, KEN R.
Exec Dt:
11/14/1994
3
ALEXANDER, DAVID
Exec Dt:
11/17/1944
Assignee
1
ENVIRONMENTAL PRODUCTS CORPORATION
11240 WAPLES MILL ROAD
FAIRFAX, VIRGINIA 22030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5630493
NONE
08321864
Correspondence name and address
JEFFREY M. KARMILOVICH
FINNEGAN, HENDERSON, FARABOW ET AL
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:036587/0631   Pages: 3
Recorded: 09/17/2015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEWOOLFSON, BRUCE H.
Exec Dt:
02/17/2005
Assignee
1
STABLEYES, INC.
2776 TOWERVIEW ROAD
HERNDON, VIRGINIA 20171
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6946440
NONE
10088032
Correspondence name and address
NEW RIVER VALLEY IP LAW, PC
1750 KRAFT DRIVE
SUITE 2200
BLACKSBURG, VA 24060
Assignment: 8
Reel/Frame:019147/0118   Pages: 5
Recorded: 04/05/2007
Attorney Dkt #:05503.0047-00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEWOOLFSON, BRUCE H.
Exec Dt:
11/12/2006
Assignee
1
BRUCE H. DEWOOLFSON IRREVOCABLE FAMILY TRUST, THE
920 PINEVIEW DR.
WEST CHESTER, PENNSYLVANIA 19380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6946440
NONE
10088032
Correspondence name and address
DAVID W. HILL
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER, L.L.P.
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413
Assignment: 9
Reel/Frame:028732/0839   Pages: 3
Recorded: 08/06/2012
Attorney Dkt #:05503.0062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVORE, DALE P.
Exec Dt:
06/22/2012
2
DEWOOLFSON, BRUCE H.
Exec Dt:
06/07/2012
3
THOMPSON, VANCE
Exec Dt:
06/17/2012
Assignee
1
EUCLID SYSTEMS CORPORATION
2776 TOWERVIEW ROAD
HERNDON, VIRGINIA 20171
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130045926
13512972
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC, DC 20001
Assignment: 10
Reel/Frame:030326/0381   Pages: 8
Recorded: 05/01/2013
Attorney Dkt #:11421.0003-00304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
12/13/2012
2
HARRIS, DONALD
Exec Dt:
12/19/2012
3
LUTTRELL, MIKE
Exec Dt:
12/14/2012
4
CARPIO, GABRIEL
Exec Dt:
12/13/2012
Assignee
1
EUCLID SYSTEMS CORPORATION
2776 TOWERVIEW ROAD
HERNDON, VIRGINIA 20171
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9399102
NONE
13806364
Correspondence name and address
FINNEGAN HENDERSON FARABOW GARRETT & DUN
901 NEW YORK AVENUE, NW
WASHINGTON DC, DC 20001-4413
Assignment: 11
Reel/Frame:029779/0495   Pages: 5
Recorded: 02/08/2013
Attorney Dkt #:11421.0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
01/04/2013
2
HARRIS, DONALD
Exec Dt:
01/04/2013
3
LUTTRELL, MIKE
Exec Dt:
01/04/2013
4
CARPIO, GABRIEL
Exec Dt:
01/04/2013
Assignee
1
EUCLID SYSTEMS CORPORATION
2776 TOWERVIEW ROAD
HERNDON, VIRGINIA 20171
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9399102
US20130144260
13806364
Correspondence name and address
FINNEGAN HENDERSON
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 12
Reel/Frame:036622/0580   Pages: 2
Recorded: 09/22/2015
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEWOOLFSON, BRUCE H.
Exec Dt:
09/18/2015
Assignee
1
EUCLID SYSTEMS CORPORATION
2776 TOWERVIEW ROAD
HERNDON, VIRGINIA 20171
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090105127
12285683
Correspondence name and address
NEW RIVER VALLEY IP LAW, PC
1750 KRAFT DRIVE
SUITE 2200
BLACKSBURG, VA 24060
Assignment: 13
Reel/Frame:052451/0326   Pages: 8
Recorded: 04/21/2020
Attorney Dkt #:00259-0001-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
04/13/2020
2
DEVORE, DALE P.
Exec Dt:
04/13/2020
3
EIFERMAN, RICHARD A.
Exec Dt:
04/14/2020
4
SKELNIK, DEBRA
Exec Dt:
04/14/2020
Assignee
1
D&D BIOPHARMACEUTICALS, INC.
9703 FEROL DRIVE
VIENNA, VIRGINIA 22182
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210322521
16852969
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET, NW
SUITE 400
WASHINGTON, DC 20006
Assignment: 14
Reel/Frame:052550/0823   Pages: 8
Recorded: 05/01/2020
Attorney Dkt #:00259-0001-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
04/28/2020
2
DEVORE, DALE P.
Exec Dt:
04/28/2020
3
EIFERMAN, RICHARD A.
Exec Dt:
04/28/2020
4
SKELNIK, DEBRA
Exec Dt:
04/29/2020
Assignee
1
D&D BIOPHARMACEUTICALS, INC.
9703 FEROL DRIVE
VIENNA, VIRGINIA 22182
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210324025
16863435
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET NW
SUIT 400
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:058235/0027   Pages: 7
Recorded: 11/30/2021
Attorney Dkt #:00259-0004-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
12/23/2020
2
DEVORE, DALE P.
Exec Dt:
12/22/2020
3
LUTTRELL, MICHAEL
Exec Dt:
11/30/2021
Assignee
1
D&D BIOPHARMACEUTICALS, INC.
9703 FEROL DRIVE
VIENNA, VIRGINIA 22182
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11259959
NONE
17133023
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET NW
SUITE 400
WASHINGTON, DC 20006
Assignment: 16
Reel/Frame:062039/0991   Pages: 8
Recorded: 12/09/2022
Attorney Dkt #:00259-0008-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWOOLFSON, BRUCE H.
Exec Dt:
12/01/2022
2
DEVORE, DALE P.
Exec Dt:
12/05/2022
3
LUTTRELL, MICHAEL
Exec Dt:
12/01/2022
4
DAVIS, CHRIS L.
Exec Dt:
12/09/2022
Assignee
1
D&D BIOPHARMACEUTICALS, INC.
12332 TOWNCENTER PLAZA #643
STERLING, VIRGINIA 20164
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11938092
NONE
18072163
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET NW
SUITE 400
WASHINGTON, DC 20006

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