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Patent Assignment Assignor Details
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Assignor Name : COWAN, DAVID A.
Total Assignments: 12
Assignment: 1
Reel/Frame:004007/0185   Pages: 1
Recorded: 06/28/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COWAN, DAVID A.
Exec Dt:
05/27/1982
Assignee
1
COLE & MASON, USA, LTD.; STATION PLAZA EAST, GREAT NECK, NY. 11022 A CORP. OF NY.
NECK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D268637
NONE
06173845
Correspondence name and address
DARBY & DARBY
405 LEXINGTON AVE.
NEWYORK, NY 10017
Assignment: 2
Reel/Frame:006075/0713   Pages: 3
Recorded: 03/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COWAN, DAVID A.
Exec Dt:
03/20/1992
Assignee
1
PLASTIC SAFETY SYSTEMS, INC. A CORP. OF OHIO
2444 BALDWIN ROAD
CLEVELAND, OHIO 44104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5234280
NONE
07860179
Correspondence name and address
DONALD L. OTTO
RENNER, OTTO, BOISSELLE & SKLAR
1621 EUCLID AVENUE
NINETEENTH FLOOR
CLEVELAND, OH 44115
Assignment: 3
Reel/Frame:007059/0919   Pages: 3
Recorded: 06/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COWAN, DAVID E.
Exec Dt:
06/20/1994
2
COWAN, DAVID A.
Exec Dt:
06/20/1994
3
DOBRIN, ALVIN R.
Exec Dt:
06/20/1994
Assignee
1
PLASTIC SAFETY SYSTEMS, INC.
2444 BALDWIN ROAD
CLEVELAND, OHIO 44104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5421668
NONE
08266486
Correspondence name and address
DONALD L. OTTO
RENNER, OTTO, BOISSELLE & SKLAR
1621 EUCLID AVENUE
NINETEENTH FLOOR
CLEVELAND, OHIO 44115
Assignment: 4
Reel/Frame:009107/0099   Pages: 4
Recorded: 04/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, GREGORY H.
Exec Dt:
04/10/1998
2
COWAN, DAVID E.
Exec Dt:
04/10/1998
3
COWAN, DAVID A.
Exec Dt:
04/10/1998
Assignee
1
PLASTIC SAFETY SYSTEMS, INC.
2444 BALDWIN ROAD
CLEVELAND, OHIO 44104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D406543
NONE
29086542
Correspondence name and address
RENNER, OTTO, BOISSELLE & SKLAR, P.L.L.
DONALD L. OTTO
1621 EUCLID AVENUE, 19TH FLOOR
CLEVELAND, OH 44115
Assignment: 5
Reel/Frame:009587/0259   Pages: 3
Recorded: 11/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, GREGORY H.
Exec Dt:
11/03/1998
2
COWAN, DAVID E.
Exec Dt:
11/03/1998
3
COWAN, DAVID A.
Exec Dt:
11/03/1998
Assignee
1
PLASTIC SAFETY SYSTEMS, INC.
2444 BALDWIN ROAD
CLEVELAND, OHIO 44104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6182600
NONE
09187261
Correspondence name and address
RENNER, OTTO, BOISSELLE & SKLAR, P.L.L.
DONALD L. OTTO
1621 EUCLID AVENUE
NINETEENTH FLOOR
CLEVELAND, OH 44115
Assignment: 6
Reel/Frame:017771/0819   Pages: 8
Recorded: 06/13/2006
Attorney Dkt #:9292 USA-NONP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUEVARA, TRICIA
Exec Dt:
03/24/2006
2
WILLIAMS, MICHAEL T.
Exec Dt:
05/17/2006
3
COWAN, DAVID A.
Exec Dt:
04/03/2006
4
MADISH, JOHN K.
Exec Dt:
03/24/2006
5
ADEWALE, KOLAPO
Exec Dt:
03/28/2006
6
MOORE, ROGER
Exec Dt:
05/12/2006
7
HILEMAN, TOBIAS BLAIN
Exec Dt:
03/24/2006
Assignee
1
NOVA CHEMICALS INC.
1550 CORAOPOLIS HEIGHTS RD.
WESTPOINTE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7644548
US20060225618
11387198
Correspondence name and address
GARY F. MATZ
1550 CORAOPOLIS HEIGHTS RD.
NOVA CHEMICALS INC.
MOON TOWNSHIP, PA 15108
Assignment: 7
Reel/Frame:017974/0143   Pages: 6
Recorded: 06/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUEVARA, TRICIA
Exec Dt:
04/24/2006
2
WILLIAMS, MICHAEL T.
Exec Dt:
04/25/2006
3
COWAN, DAVID A.
Exec Dt:
04/19/2006
4
MADISH, JOHN K.
Exec Dt:
04/24/2006
5
ADEWALE, KOLAPO
Exec Dt:
04/13/2006
6
MOORE, MARY M.
Exec Dt:
05/12/2006
7
HILEMAN, BLAIN
Exec Dt:
04/25/2006
Assignee
1
NOVA CHEMICALS, INC.
1550 CORAOPOLIS HEIGHTS ROAD
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7744692
US20060217464
11387427
Correspondence name and address
ANN M. CANNONI
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1845
Assignment: 8
Reel/Frame:018377/0023   Pages: 3
Recorded: 10/11/2006
Attorney Dkt #:2006100 USA-NONP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COWAN, DAVID A.
Exec Dt:
10/09/2006
2
GUEVARA, TRICIA
Exec Dt:
10/10/2006
3
MATZ, GARY F.
Exec Dt:
10/10/2006
Assignee
1
NOVA CHEMICALS INC.
1550 CORAOPOLIS HEIGHTS ROAD
WESTPOINTE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7632348
US20070027224
11521210
Correspondence name and address
GARY F. MATZ/NOVA CHEMICALS INC.
1550 CORAOPOLIS HEIGHTS ROAD
WESTPOINTE CENTER
MOON TOWNSHIP, PA 15108
Assignment: 9
Reel/Frame:018664/0660   Pages: 2
Recorded: 12/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, JIANSHENG
Exec Dt:
11/16/2006
2
WILLIAMS, MICHAEL T.
Exec Dt:
11/16/2006
3
COWAN, DAVID A.
Exec Dt:
11/30/2006
Assignee
1
NOVA CHEMICALS INC.
1550 CORAPOLIS HEIGHTS ROAD
WESTPOINTE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8101102
US20070148386
11633203
Correspondence name and address
GARY F. MATZ
NOVA CHEMICALS, INC.
WESTPOINTE CENTER
1550 CORAOPOLIS HEIGHTS ROAD
MOON TOWNSHIP, PA 15108
Assignment: 10
Reel/Frame:018664/0665   Pages: 3
Recorded: 12/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, JIANSHENG
Exec Dt:
11/21/2006
2
RUSSELL, JEFFORY E.
Exec Dt:
11/21/2006
3
HETZER, CHRISTINE
Exec Dt:
11/21/2006
4
COWAN, DAVID A.
Exec Dt:
11/30/2006
Assignee
1
NOVA CHEMICALS INC.
1550 CORAOPOLIS HEIGHTS ROAD
WESTPOINTE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8101101
US20070148385
11633202
Correspondence name and address
GARY F. MATZ
NOVA CHEMICALS INC.
WESTPOINTE CENTER
1550 CORAOPOLIS HEIGHTS ROAD
MOON TOWNSHIP, PA 15108
Assignment: 11
Reel/Frame:039716/0762   Pages: 2
Recorded: 09/13/2016
Attorney Dkt #:3653-113
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCLEAN, BRET L.
Exec Dt:
07/28/2016
2
COWAN, DAVID A.
Exec Dt:
07/28/2016
3
LIPPY, JEFFREY S.
Exec Dt:
07/28/2016
Assignee
1
ARMACELL ENTERPRISE GMBH & CO. KG
ZEPPELINSTRASSE 1
SCHÖNEFELD OT WALTERSDORF, GERMANY 12529
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10151417
US20170009927
15201858
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK, P.C.
607 14TH STREET, N.W.
SUITE 800
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:043913/0224   Pages: 2
Recorded: 10/20/2017
Attorney Dkt #:2185-345US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCLEAN, BRET L.
Exec Dt:
09/28/2017
2
OZKAN, IBRAHIM ALI
Exec Dt:
09/28/2017
3
COWAN, DAVID A.
Exec Dt:
10/03/2017
Assignee
1
ARMACELL ENTERPRISE GMBH & CO. KG
ZEPPELINSTRASSE 1
SCHÖNEFLED OT WALTERSDORF, GERMANY 12529
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180010332
15643764
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK, P.C.
607 14TH STREET, N.W.
SUITE 800
WASHINGTON, DC 20005

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