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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 : BYTZEK, KLAUS K.
Total Assignments: 13
Assignment: 1
Reel/Frame:003900/0376   Pages: 2
Recorded: 07/08/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/06/1981
2
Exec Dt:
07/06/1981
3
Exec Dt:
07/06/1981
Assignee
1
355 WILDCAT ROAD
A CORP. OF ONTARIO
DOWNSVIEW, ONTARIO,, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06281501
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1801 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004344/0264   Pages: 3
Recorded: 12/07/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/06/1984
2
Exec Dt:
12/06/1984
Assignee
1
355 WILDCAT ROAD
DOWNSVIEW ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06679476
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
8TH FLR., 1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004569/0620   Pages: 2
Recorded: 04/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/08/1986
2
Exec Dt:
04/07/1986
Assignee
1
355 NORFINCH ROAD
A CORP. OF CANADA
DOWNSVIEW, ONTARIO,, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06850700
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLR., 1615 L ST., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004562/0101   Pages: 2
Recorded: 06/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/06/1986
Assignee
1
355 NORFINCH ROAD
A CORP. OF CANADA
DOWNSVIEW, ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06871874
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLOOR
1615 L STREET, N.W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004682/0699   Pages: 2
Recorded: 03/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/19/1987
2
Exec Dt:
03/19/1987
Assignee
1
730 ROWNTREE DAIRY ROAD
WOODBRIDGE, ONTARIO L4L 1A8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07029695
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
ELEVENTH FLOOR
1615 L ST., N. W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004770/0375   Pages: 2
Recorded: 09/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/08/1987
Assignee
1
730 ROWNTREE DAIRY ROAD
A CORP. OF CANADA
WOODBRIDGE ONTARIO L4L 1A8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07094864
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLR., 1615 L STREET, N. W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:005737/0801   Pages: 3
Recorded: 06/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/30/1991
2
Exec Dt:
05/30/1991
Assignee
1
WOODBRIDGE, ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07710455
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
ELEVENTH FLOOR
1615 L STREET, NW
WASHINGTON, DC 20036-5601
Assignment: 8
Reel/Frame:005740/0108   Pages: 3
Recorded: 06/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/30/1991
2
Exec Dt:
05/30/1991
Assignee
1
WOODBRIDE, ONTARIO,
CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07710454
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L ST., NW, 11TH FL.
WASHINGTON, DC 20036-5601
Assignment: 9
Reel/Frame:009884/0515   Pages: 4
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/1999
2
Exec Dt:
02/18/1999
3
Exec Dt:
02/22/1999
4
Exec Dt:
02/19/1999
Assignee
1
730 ROWNTREE DAIRY ROAD
WOODBRIDGE, ONTARIO L4L 5T9, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09199557
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
BRYAN P. COLLINS
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 10
Reel/Frame:010571/0616   Pages: 3
Recorded: 02/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2000
2
Exec Dt:
02/14/2000
3
Exec Dt:
01/24/2000
4
Exec Dt:
02/17/2000
5
Exec Dt:
01/21/2000
Assignee
1
730 ROWNTREE DAIRY ROAD
WOODBRIDGE, ONTARIO, CANADA L4L 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09073916
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
JACK S. BARUFKA
1100 NEW YORK AVENUE, NW
NINTH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 11
Reel/Frame:010726/0909   Pages: 4
Recorded: 04/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/07/2000
2
Exec Dt:
04/07/2000
3
Exec Dt:
04/07/2000
4
Exec Dt:
04/11/2000
5
Exec Dt:
04/07/2000
Assignee
1
730 ROWNFREE DAIRY ROAD
WOODBRIDGE, ONTARIO, L4L 5T9, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09456307
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
BRYAN P. COLLINS
INTELLECTUAL PROPERTY GROUP
1100 NEW YORK AVENUE, NW, NINTH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 12
Reel/Frame:013357/0356   Pages: 6
Recorded: 10/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/12/2002
2
Exec Dt:
08/13/2002
3
Exec Dt:
09/05/2002
4
Exec Dt:
08/12/2002
Assignee
1
730 ROWNTREE DAIRY ROAD
WOODBRIDGE, ONTARIO L4L 5T9, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10131599
Correspondence name and address
PILLSBURY WINTHROP LLP
JACK S. BARUFKA
PO BOX 10500
MCLEAN, VA 22102
Assignment: 13
Reel/Frame:015125/0313   Pages: 2
Recorded: 03/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2004
2
Exec Dt:
02/04/2004
3
Exec Dt:
03/09/2004
4
Exec Dt:
02/04/2004
5
Exec Dt:
02/03/2004
6
Exec Dt:
02/03/2004
Assignee
1
730 ROWNTREE DAIRY ROAD
WOODBRIDGE, ONTARIO L4L 5T9, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10686816
Correspondence name and address
PILLSBURY WINTHROP LLP
JACK S. BARUFKA
P.O. BOX 10500
INTELLECTUAL PROPERTY GROUP
MCLEAN, VA 22102

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