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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 : COLBAUGH, MICHAEL E.
Total Assignments: 13
Assignment: 1
Reel/Frame:004304/0517   Pages: 1
Recorded: 08/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/15/1984
Assignee
1
WESTINGHOUSE BLDG., GATEWAY CENTER,
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06643503
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 2
Reel/Frame:004460/0593   Pages: 2
Recorded: 09/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/12/1985
2
Exec Dt:
09/11/1985
Assignee
1
WESTINGHOUSE BUILDING, GATEWAY CENTER
A CORP OF PA
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06778949
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH,PA 15235
Assignment: 3
Reel/Frame:004551/0085   Pages: 1
Recorded: 04/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/21/1986
2
Exec Dt:
04/07/1986
Assignee
1
WESTINGHOUSE BUILDING, GATEWAY CENTER
A CORP OF PA.
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06852872
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 4
Reel/Frame:005011/0211   Pages: 1
Recorded: 12/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/19/1988
2
Exec Dt:
12/19/1988
Assignee
1
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07289099
Correspondence name and address
W.A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER - LAW DEPARTMENT
INTELLECTUAL PROP. SECTION
PITTSBURGH, PA 15235
Assignment: 5
Reel/Frame:005233/0095   Pages: 2
Recorded: 01/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/05/1990
2
Exec Dt:
12/28/1989
3
Exec Dt:
01/02/1990
Assignee
1
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07466100
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
INTELLECTUAL PROP. SECTION
1310 BEULAH ROAD
PITTSBURGH, PA 15235
Assignment: 6
Reel/Frame:006032/0870   Pages: 3
Recorded: 03/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/12/1992
2
Exec Dt:
02/12/1992
Assignee
1
P.O. BOX 420
PITTSBURGH, PENNSYLVANIA 15230-0420
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07835299
Correspondence name and address
BUCHANAN INGERSOLL
CRAIG N. KILLEN
58TH FLOOR
600 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:006289/0787   Pages: 2
Recorded: 11/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/24/1992
Assignee
1
P.O. BOX 420
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07951582
Correspondence name and address
CRAIG N. KILLEN
BUCHANAN INGERSOLL
600 GRANT STREET, 56TH FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 8
Reel/Frame:007660/0154   Pages: 2
Recorded: 10/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/13/1995
2
Exec Dt:
09/13/1995
3
Exec Dt:
09/13/1995
Assignee
1
1000 TECHNOLOGY DRIVE
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08505745
Correspondence name and address
GEORGE PATRICK BAIER
BUCHANAN INGERSOLL
301 GRANT STREET, 20TH FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 9
Reel/Frame:009013/0545   Pages: 3
Recorded: 02/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/1998
2
Exec Dt:
02/13/1998
3
Exec Dt:
02/13/1998
Assignee
1
1000 TECHNOLOGY DRIVE
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09023902
Correspondence name and address
UNION SWITCH & SIGNAL, INC.
KEVIN A. SEMBRAT
INTELLECTUAL PROPERTY DEPARTMENT
1000 TECHNOLOGY DRIVE
PITTSBURGH, PA 15219-3120
Assignment: 10
Reel/Frame:025187/0806   Pages: 5
Recorded: 10/25/2010
Attorney Dkt #:011198US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/2005
2
Exec Dt:
07/06/2005
3
Exec Dt:
05/19/2005
4
Exec Dt:
05/19/2005
5
Exec Dt:
05/18/2005
6
Exec Dt:
05/19/2005
7
Exec Dt:
05/18/2005
8
Exec Dt:
05/18/2005
9
Exec Dt:
05/18/2005
Assignee
1
GROENEWOUDSEWEG 1
EINDHOVEN, NETHERLANDS 5621 BA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11327062
Correspondence name and address
TIMOTHY A. NATHAN
P.O. BOX 3001
INTELLECTUAL PROPERTY & STANDARDS
BRIARCLIFF MNR., NY 10510-8001
Assignment: 11
Reel/Frame:020360/0741   Pages: 6
Recorded: 01/14/2008
Attorney Dkt #:03-46
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2007
2
Exec Dt:
08/30/2007
3
Exec Dt:
09/03/2007
Assignee
1
801 WEST STREET
2ND FLOOR
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11846895
Correspondence name and address
MICHAEL W. HAAS
1010 MURRY RIDGE LANE
MURRYSVILLE, PA 15668
Assignment: 12
Reel/Frame:020133/0467   Pages: 4
Recorded: 11/19/2007
Attorney Dkt #:05-16
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2007
2
Exec Dt:
09/10/2007
3
Exec Dt:
09/11/2007
Assignee
1
801 WEST STREET
2ND FLOOR
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11851656
Correspondence name and address
MICHAEL W. HAAS
1010 MURRY RIDGE LANE
MURRYSVILLE, PA 15668
Assignment: 13
Reel/Frame:037534/0805   Pages: 11
Recorded: 01/20/2016
Attorney Dkt #:2007P02039US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2008
2
Exec Dt:
10/24/2008
3
Exec Dt:
10/24/2008
4
Exec Dt:
10/28/2008
5
Exec Dt:
10/28/2008
6
Exec Dt:
10/24/2008
7
Exec Dt:
10/30/2008
8
Exec Dt:
11/21/2008
9
Exec Dt:
01/24/1997
Assignee
1
801 WEST STREET
2ND FLOOR
WILMINGTON, DELAWARE 19801-1545
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12211275
Correspondence name and address
PHILIPS INTELLECTUAL PROPERTY & STANDARD
345 SCARBOROUGH ROAD
BRIARCLIFF MANOR, NY 10510

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