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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 : YKEMA, JOHN I.
Total Assignments: 7
Assignment: 1
Reel/Frame:006384/0853   Pages: 3
Recorded: 01/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
YKEMA, JOHN I.
Exec Dt:
11/09/1992
Assignee
1
SPD TECHNOLOGIES, INC.
13500 ROOSEVELT BLVD.
PHILADELPHIA, PENNSYLVANIA 19116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5936201
NONE
07948301
Correspondence name and address
CHARLES N. QUINN
DANN, DORFMAN, HERRELL & SKILLMAN, P.C.
1601 MARKET STREET, SUITE 720
PHILADELPHIA, PA 19103-2307
Assignment: 2
Reel/Frame:007256/0776   Pages: 4
Recorded: 11/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YKEMA, JOHN I.
Exec Dt:
09/14/1994
Assignee
1
SPD TECHNOLOGIES, INC.
13500 ROOSEVELT BOULEVARD
PHILADELPHIA, PENNSYLVANIA 19116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6377874
NONE
08303046
Correspondence name and address
CHARLES N. QUINN
DANN, DORFMAN, HERRELL ET AL
1601 MARKET STREET, SUITE 720
PHILADELPHIA, PA 19103-2307
Assignment: 3
Reel/Frame:010622/0251   Pages: 4
Recorded: 02/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YKEMA, JOHN I.
Exec Dt:
09/14/1994
Assignee
1
SPD TECHNOLOGIES INC.
13500 ROOSEVELT BOULEVARD
PHILADELPHIA, PENNSYLVANIA 19116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6351715
NONE
09046137
Correspondence name and address
DANN, DORFMAN, HERRELL & SKILLMAN
CHARLES N. QUINN
1601 MARKET STREET, SUITE 720
PHILADELPHIA, PENNSYLVANIA 19103
Assignment: 4
Reel/Frame:007594/0122   Pages: 4
Recorded: 08/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YKEMA, JOHN I.
Exec Dt:
08/14/1995
Assignee
1
SPD TECHNOLOGIES, INC.
13500 ROOSEVELT BOULEVARD
PHILADELPHIA, PENNSYLVANIA 19116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6320132
NONE
08488141
Correspondence name and address
CHARLES N. QUINN
DANN, DORFMAN, HERRELL ET AL.
1601 MARKET STREET, SUITE 720
PHILADELPHIA, PA 19103-2307
Assignment: 5
Reel/Frame:009991/0514   Pages: 3
Recorded: 06/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YKEMA, JOHN I.
Exec Dt:
03/26/1999
Assignee
1
SPD TECHNOLOGIES INC.
13500 ROOSEVELT BOULEVARD
PHILADELPHIA, PENNSYLVANIA 19116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7076592
NONE
09213099
Correspondence name and address
DANN, DORFMAN, HERELL & SKILLMAN
CHARLES N. QUINN
1601 MARKET STREET, SUITE 720
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:020313/0595   Pages: 8
Recorded: 01/03/2008
Attorney Dkt #:76109-00501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YKEMA, JOHN I.
Exec Dt:
01/02/2008
2
BARBER, JOHN P.
Exec Dt:
01/02/2008
3
CHALLITA, ANTONIOS
Exec Dt:
01/02/2008
Assignee
1
SPD ELECTRICAL SYSTEMS
13500 ROOSEVELT BOULEVARD
PHILADELPHIA, PENNSYLVANIA 19116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7667938
US20090154047
11959055
Correspondence name and address
DENNIS M. CARLETON
625 LIBERY AVENUE
29TH FLOOR
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:031599/0464   Pages: 6
Recorded: 11/14/2013
Attorney Dkt #:076109.01601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWLER, ROBERT
Exec Dt:
11/06/2013
2
YKEMA, JOHN I.
Exec Dt:
11/06/2013
3
BARBER, JOHN P.
Exec Dt:
01/02/2008
Assignee
1
SPD ELECTRICAL SYSTEMS, INC.
13500 ROOSEVELT BLVD.
PHILADELPHIA, PENNSYLVANIA 19116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8614868
US20120243137
13490585
Correspondence name and address
DEANNA M. MCGREGOR
FOX ROTHSCHILD LLP
2000 MARKET STREET, 20TH FLOOR
PHILADELPHIA, PA 19103

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