skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SPENCER, DUDLEY W.C.
Total Assignments: 27
Assignment: 1
Reel/Frame:004021/0168   Pages: 1
Recorded: 07/06/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
07/01/1982
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4507119
NONE
06395794
Correspondence name and address
FREDERICK D. HUNTER
LEGAL DEPT.,
E.I.DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:004056/0429   Pages: 1
Recorded: 10/20/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
10/04/1982
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
WILMINGTON,, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4507119
NONE
06395794
Correspondence name and address
FREDERICK D. HUNTER
LEGAL DEPT.,
E.I.DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:004904/0132   Pages: 2
Recorded: 06/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHAPOSKA, JOHN B.
Exec Dt:
05/14/1987
2
SPENCER, DUDLEY W.C.
Exec Dt:
05/14/1987
Assignee
1
DENCO, INC., A CORP. OF DE
501 SILVERSIDE ROAD, SUITE 36
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4793880
NONE
07051390
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
ATTN: HAROLD PEZZNER, ESQ.
Assignment: 4
Reel/Frame:005020/0874   Pages: 2
Recorded: 02/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHAPOSKA, JOHN B.
Exec Dt:
05/06/1988
2
SPENCER, DUDLEY W.C.
Exec Dt:
05/06/1988
Assignee
1
DENCO, INC., A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4832773
NONE
07195772
Correspondence name and address
HAROLD PEZZNER ESQ
CONNOLLY & HUTZ
1220 MARKET STREET
WILMINGTON, DE 19801
Assignment: 5
Reel/Frame:006046/0683   Pages: 3
Recorded: 03/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPENCER, DUDLEY W.C.
Exec Dt:
04/03/1991
2
SHAPOSKA, JOHN B.
Exec Dt:
04/03/1991
Assignee
1
DENCO, INC. A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5156701
NONE
07682977
Correspondence name and address
CONNOLY AND HUTZ
ATTN: HAROLD PEZZNER
1220 MARKET STREET
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:006987/0452   Pages: 2
Recorded: 05/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
12/28/1992
Assignee
1
DENCO, INC.
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5342345
NONE
08000095
Correspondence name and address
HAROLD PEZZNER, ESQUIRE
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:006635/0365   Pages: 2
Recorded: 08/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
03/01/1993
Assignee
1
DENCO, INC.
619 SHIPLEY ROAD
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5256229
NONE
08029704
Correspondence name and address
HAROLD PEZZNER, ESQUIRE
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:006747/0597   Pages: 3
Recorded: 10/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IVANSONS, IVARS V.
Exec Dt:
10/22/1993
2
IVANSONS, VALDIS
Exec Dt:
10/22/1993
3
SPENCER, DUDLEY W.C.
Exec Dt:
10/22/1993
Assignee
1
DENCO, INC.
SILVERSIDE ROAD
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5279685
NONE
07965875
Correspondence name and address
CONNOLLY AND HUTZ
HAROLD PEZZNER, ESQ.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:007066/0471   Pages: 3
Recorded: 07/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IVANSONS, IVARS V.
Exec Dt:
01/12/1994
2
IVANSONS, VALDIS
Exec Dt:
01/12/1994
3
SPENCER, DUDLEY W.C.
Exec Dt:
01/12/1994
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D357926
NONE
29017685
Correspondence name and address
CONNOLLY AND HUTZ
HAROLD PEZZNER, ESQUIRE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:007077/0264   Pages: 3
Recorded: 07/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IVANSONS, IVARS V.
Exec Dt:
01/12/1994
2
IVANSONS, VALDIS
Exec Dt:
01/12/1994
3
SPENCER, DUDLEY W.C.
Exec Dt:
01/12/1994
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D355848
NONE
29017601
Correspondence name and address
HAROLD PEZZNER
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:007868/0395   Pages: 2
Recorded: 03/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IVANSONS, IVARS V.
Exec Dt:
08/10/1994
2
IVANSONS, VALDIS
Exec Dt:
08/10/1994
3
SPENCER, DUDLEY W.C.
Exec Dt:
08/10/1994
Assignee
1
DENCO, INC.
PO BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5525186
NONE
08290548
Correspondence name and address
CONNOLLY AND HUTZ
HAROLD PEZZNER
1220 MARKET STREET
PO BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 12
Reel/Frame:008901/0216   Pages: 2
Recorded: 12/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
10/21/1996
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5733268
NONE
08742046
Correspondence name and address
CONNOLLY AND HUTZ
HAROLD PEZZNER, ESQUIRE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:009587/0523   Pages: 2
Recorded: 11/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
01/23/1997
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5928216
NONE
08790192
Correspondence name and address
CONNOLLY AND HUTZ
HAROLD PEZZNER, ESQUIRE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:010132/0188   Pages: 2
Recorded: 07/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
02/21/1997
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6348049
NONE
08803779
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
HAROLD PEZZNER, ESQUIRE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:009606/0144   Pages: 2
Recorded: 11/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
07/03/1997
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5871612
NONE
08896287
Correspondence name and address
CONNOLLY AND HUTZ
HAR0LD PEZZNER, ESQ.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 16
Reel/Frame:009531/0467   Pages: 2
Recorded: 10/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
09/04/1997
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5855731
NONE
08932049
Correspondence name and address
CONNOLLY AND HUTZ
HAROLD PEZZNER, ESQ.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 17
Reel/Frame:009789/0113   Pages: 2
Recorded: 02/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
01/12/1998
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5919173
NONE
09009608
Correspondence name and address
CONNOLLY AND HUTZ
HAROLD PEZZNER
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 18
Reel/Frame:010630/0409   Pages: 2
Recorded: 02/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
01/27/1998
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6071690
NONE
09017219
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
HAROLD PEZZNER
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 19
Reel/Frame:009586/0439   Pages: 2
Recorded: 11/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
11/06/1998
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5496291
NONE
08219828
Correspondence name and address
CONNOLLY AND HUTZ
HAROLD PEZZNER, ESQUIRE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 20
Reel/Frame:010767/0572   Pages: 4
Recorded: 04/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
04/02/1999
Assignee
1
DENCO, INC.
P.O. BOX 9600
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6132833
NONE
09287079
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
HAROLD PEZZNER, ESQUIRE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 21
Reel/Frame:014343/0615   Pages: 2
Recorded: 02/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPENCER, DUDLEY W.C.
Exec Dt:
05/22/2002
2
IVANSONS, IVARS V.
Exec Dt:
05/22/2002
3
PRESTON, THERESA M.
Exec Dt:
05/22/2002
Assignee
1
DENCO, INC.
501 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6716181
US20030220586
10155477
Correspondence name and address
CONNOLLY BOVE LODGE, ET AL.
HAROLD PEZZNER
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 22
Reel/Frame:013869/0744   Pages: 2
Recorded: 08/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, DUDLEY W.C.
Exec Dt:
10/03/2002
Assignee
1
DENCO, INC.
501 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6637489
NONE
10264447
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
HAROLD PEZZNER, ESQ.
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 23
Reel/Frame:014307/0005   Pages: 2
Recorded: 02/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IVANSONS, IVARS V.
Exec Dt:
02/02/2004
2
SPENCER, DUDLEY W.C.
Exec Dt:
02/02/2004
Assignee
1
DENCO, INC.
501 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6852231
US20030155312
10077038
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
HAROLD PEZZNER, ESQUIRE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 24
Reel/Frame:020898/0383   Pages: 2
Recorded: 05/05/2008
Attorney Dkt #:DENCO-60(146*152)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IVANSONS, IVARS V.
Exec Dt:
07/26/2006
2
BAK, GREGORY M.
Exec Dt:
07/26/2006
3
SPENCER, DUDLEY W.C.
Exec Dt:
07/26/2006
Assignee
1
DENCO, INC.
501 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7398813
US20080023135
11496282
Correspondence name and address
HAROLD PEZZNER
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 25
Reel/Frame:025965/0926   Pages: 3
Recorded: 03/16/2011
Attorney Dkt #:80000201-0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IVANSONS, IVARS V.
Exec Dt:
06/22/2009
2
SPENCER, DUDLEY W.C.
Exec Dt:
06/22/2009
Assignee
1
DENCO, INC.
501 SILVERSIDE ROAD, SUITE 132
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8066269
US20100320669
12488822
Correspondence name and address
SNR DENTON US LLP
P.O. BOX 061080
WACKER DRIVE STATION, WILLIS TOWER
CHICAGO, IL 60606
Assignment: 26
Reel/Frame:035871/0142   Pages: 5
Recorded: 06/19/2015
Attorney Dkt #:80000201-0045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPENCER, DUDLEY W.C.
Exec Dt:
05/31/2015
2
IVANSONS, IVARS V.
Exec Dt:
05/05/2015
Assignee
1
GENESIS BPS, LLC
465 ROUTE 17
RAMSEY, NEW JERSEY 07446
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9205612
US20140231025
14265008
Correspondence name and address
DENTONS US LLP
P.O. BOX 061080
CHICAGO, IL 60606-1080
Assignment: 27
Reel/Frame:037214/0861   Pages: 5
Recorded: 12/04/2015
Attorney Dkt #:80000201-000052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPENCER, DUDLEY W.C.
Exec Dt:
05/31/2015
2
IVANSONS, IVARS V.
Exec Dt:
05/05/2015
Assignee
1
GENESIS BPS, LLC
465 ROUTE 17
RAMSEY, NEW JERSEY 07446
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9950469
US20160082651
14959559
Correspondence name and address
DENTONS US LLP
P.O. BOX 061080
CHICAGO, IL 60606-1080

Search Results as of: 06/19/2024 01:42 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT