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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 : PEREZ, LIBARDO A.
Total Assignments: 14
Assignment: 1
Reel/Frame:006032/0359   Pages: 2
Recorded: 02/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/28/1992
Assignee
1
A CORPORATION OF COMMONWEALTH OF PA
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07827246
Correspondence name and address
BETZ LABORATORIES, INC.
GIGI G. JOHNSTON
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 2
Reel/Frame:006158/0882   Pages: 3
Recorded: 06/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/18/1992
2
Exec Dt:
05/14/1992
3
Exec Dt:
05/14/1992
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07884668
Correspondence name and address
GIGI G. JOHNSTON
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 3
Reel/Frame:006290/0557   Pages: 2
Recorded: 11/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/30/1992
2
Exec Dt:
09/30/1992
3
Exec Dt:
09/30/1992
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053-6783
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07955569
Correspondence name and address
GIGI G. JOHNSTON
BETZ LABORATORIES, INC.
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 4
Reel/Frame:006615/0504   Pages: 2
Recorded: 07/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/1993
2
Exec Dt:
05/26/1993
3
Exec Dt:
05/26/1993
4
Exec Dt:
05/26/1993
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053-6783
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08074254
Correspondence name and address
GIGI G. JOHNSTON
BETZ LABORATORIES, INC.
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 5
Reel/Frame:006825/0918   Pages: 3
Recorded: 09/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/1993
2
Exec Dt:
07/28/1993
3
Exec Dt:
07/28/1993
4
Exec Dt:
07/28/1993
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08099674
Correspondence name and address
BETZ LABORATORIES, INC.
ATTN: LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 6
Reel/Frame:007323/0325   Pages: 3
Recorded: 01/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/28/1994
2
Exec Dt:
11/28/1994
3
Exec Dt:
11/28/1994
4
Exec Dt:
11/28/1994
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053-6783
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08346451
Correspondence name and address
GIGI G. JOHNSTON
BETZ LABORATORIES, INC.
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 7
Reel/Frame:007397/0547   Pages: 3
Recorded: 03/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/1995
2
Exec Dt:
02/06/1995
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08384990
Correspondence name and address
BETZ LABORATORIES, INC.
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 8
Reel/Frame:007997/0778   Pages: 3
Recorded: 06/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/18/1996
2
Exec Dt:
04/18/1996
3
Exec Dt:
04/18/1996
4
Exec Dt:
04/18/1996
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08635123
Correspondence name and address
BETZ LABORATORIES, INC.
DEBORAH R. SEGELITZ
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 9
Reel/Frame:009059/0167   Pages: 4
Recorded: 03/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/1997
2
Exec Dt:
11/17/1997
3
Exec Dt:
11/17/1997
4
Exec Dt:
11/09/1997
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08972530
Correspondence name and address
BETZDEARBORN INC.
DEBORAH R. SEGELITZ
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 10
Reel/Frame:012515/0736   Pages: 4
Recorded: 01/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/2001
2
Exec Dt:
10/01/2001
3
Exec Dt:
10/01/2001
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09969214
Correspondence name and address
BETZDEARBORN INC.
STEVEN BOYD
4636 SOMERTON ROAD
TREVOSE, PA 19053
Assignment: 11
Reel/Frame:013186/0646   Pages: 3
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/2002
2
Exec Dt:
06/03/2002
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053-6783
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10163700
Correspondence name and address
BIEBEL & FRENCH LPA
BRUCE E. PEACOCK
35 EAST FIRST STREET
DAYTON, OH 45402
Assignment: 12
Reel/Frame:014001/0066   Pages: 2
Recorded: 04/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/05/2003
2
Exec Dt:
02/05/2003
Assignee
1
3135 EASTON TURNPIKE
FAIRFIELD, CONNECTICUT 06828-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10368823
Correspondence name and address
WEGMAN, HESSLER & VANDERBURG
BRUCE E. PEACOCK
6055 ROCKSIDE WOODS BLVD.
SUITE 200
CLEVELAND, OH 44131
Assignment: 13
Reel/Frame:014278/0173   Pages: 3
Recorded: 07/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2003
2
Exec Dt:
04/16/2003
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053-6783
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10417910
Correspondence name and address
WEGMAN HESSLER & VANDERBURG
BRUCE E. PEACOCK
6055 ROCKSIDE WOODS BLVD.
SUITE 200
CLEVELAND, OH 44131
Assignment: 14
Reel/Frame:018242/0836   Pages: 6
Recorded: 09/13/2006
Attorney Dkt #:GEB148761
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/17/2006
2
Exec Dt:
07/12/2006
3
Exec Dt:
08/29/2006
Assignee
1
1 RIVER ROAD
SCHENECTADY, NEW YORK 12345
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10597925
Correspondence name and address
BARBARA TOOP/PATRICIA RUTHENY
187 DANBURY ROAD
SUITE 204
WILTON, CT 06897

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