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Patent Assignment Assignor Details
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Assignor Name : CHAKRABARTI, PARITOSH M.
Total Assignments: 23
Assignment: 1
Reel/Frame:003946/0901   Pages: 2
Recorded: 02/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/01/1979
2
Exec Dt:
10/01/1979
Assignee
1
140 WEST 51ST ST.
NEW YORK, NEW YORK 10020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06260466
Correspondence name and address
GAF CORP.
140 WEST 51ST STREET
NEW YORK, N.Y. 10020
Assignment: 2
Reel/Frame:003920/0370   Pages: 2
Recorded: 10/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/28/1980
2
Exec Dt:
07/28/1980
3
Exec Dt:
07/29/1980
Assignee
1
140 WEST 51ST ST.
A CORP. OF DE.
NEW YORK, NEW YORK 10020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06174047
Correspondence name and address
JAMES MAGEE, JR.
GAF CORP.
1361 ALPS RD.
WAYNE, NJ 07470
Assignment: 3
Reel/Frame:003935/0844   Pages: 1
Recorded: 12/18/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/30/1980
2
Exec Dt:
10/30/1980
3
Exec Dt:
10/30/1980
Assignee
1
140 WEST 51ST ST.
NEW YORK, NEW YORK 10020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06203026
Correspondence name and address
JAMES MAGEE, JR.
GAF CORP., 1361 ALPS RD.
WAYNE, NJ 07470
Assignment: 4
Reel/Frame:004150/0427   Pages: 1
Recorded: 07/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/10/1981
2
Exec Dt:
06/10/1981
3
Exec Dt:
06/10/1981
Assignee
1
NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06273178
Correspondence name and address
JAMES MAGEE, JR.
GAF CORPORATION
1361 ALPS RD.
WAYNE, NJ 07470
Assignment: 5
Reel/Frame:004141/0951   Pages: 2
Recorded: 06/23/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/04/1981
2
Exec Dt:
08/04/1981
3
Exec Dt:
08/04/1981
Assignee
1
140 WEST 51ST ST.
A CORP. OF DE
NEW YORK, NEW YORK 10020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06291740
Correspondence name and address
ATTN: JAMES MAGEE, JR.
GAF CORP.
1361 ALPS ROAD
WAYNE, NJ 07470
Assignment: 6
Reel/Frame:004726/0093   Pages: 1
Recorded: 06/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/05/1982
2
Exec Dt:
07/21/1982
3
Exec Dt:
07/20/1982
Assignee
1
140 WEST 51ST STREET
NEW YORK, NEW YORK 10020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06406755
Correspondence name and address
GAF CORPORATION
1361 ALPS ROAD
WAYNE, NJ 07470
ATTN: PATENT DEPT., BLDG. #10
Assignment: 7
Reel/Frame:004374/0447   Pages: 2
Recorded: 03/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/16/1983
2
Exec Dt:
06/20/1983
3
Exec Dt:
06/16/1983
4
Exec Dt:
06/16/1983
5
Exec Dt:
06/16/1983
Assignee
1
140 WEST 51ST ST.
A CORP OF DE
NEW YORK, NEW YORK 10020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06506250
Correspondence name and address
PATENT DEPT.
GAF CORP.
1361 ALPS ROAD
WAYNE, NJ 07470
Assignment: 8
Reel/Frame:004507/0096   Pages: 3
Recorded: 01/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/09/1986
2
Exec Dt:
01/09/1986
3
Exec Dt:
01/06/1986
Assignee
1
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06819443
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 9
Reel/Frame:004507/0099   Pages: 3
Recorded: 01/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/06/1986
2
Exec Dt:
01/09/1986
3
Exec Dt:
01/09/1986
Assignee
1
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06819440
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 10
Reel/Frame:004507/0142   Pages: 3
Recorded: 01/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/06/1986
2
Exec Dt:
01/09/1986
3
Exec Dt:
01/09/1986
Assignee
1
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06819452
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 11
Reel/Frame:004507/0145   Pages: 3
Recorded: 01/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/09/1986
2
Exec Dt:
01/03/1986
3
Exec Dt:
01/09/1986
Assignee
1
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06819453
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 12
Reel/Frame:004634/0872   Pages: 3
Recorded: 10/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/17/1986
2
Exec Dt:
10/15/1986
3
Exec Dt:
10/15/1986
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06922375
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 13
Reel/Frame:004641/0150   Pages: 3
Recorded: 12/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/10/1986
2
Exec Dt:
11/24/1986
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06938496
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 14
Reel/Frame:005056/0107   Pages: 6
Recorded: 03/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/28/1988
2
Exec Dt:
10/27/1988
3
Exec Dt:
11/17/1988
4
Exec Dt:
11/14/1988
5
Exec Dt:
10/31/1988
6
Exec Dt:
11/07/1988
7
Exec Dt:
11/10/1988
8
Exec Dt:
11/11/1988
Assignee
1
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07264242
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 15
Reel/Frame:005259/0760   Pages: 3
Recorded: 03/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/01/1990
2
Exec Dt:
03/16/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07498194
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 16
Reel/Frame:005345/0300   Pages: 4
Recorded: 06/15/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/14/1990
2
Exec Dt:
06/12/1990
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07538804
Correspondence name and address
PATENT DEPT.,
PPG INDUSTRIES, INC.,
ONE PPG PL.,
PITTSBURGH, PA 15272
Assignment: 17
Reel/Frame:005379/0034   Pages: 6
Recorded: 07/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/11/1990
2
Exec Dt:
07/10/1990
3
Exec Dt:
06/21/1990
4
Exec Dt:
07/06/1990
5
Exec Dt:
06/28/1990
6
Exec Dt:
07/12/1990
Assignee
1
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07521626
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 18
Reel/Frame:005501/0288   Pages: 4
Recorded: 10/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/25/1990
2
Exec Dt:
10/22/1990
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07605816
Correspondence name and address
GEORGE D. MORRIS
PATENT DEPT.,
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 19
Reel/Frame:005502/0558   Pages: 4
Recorded: 10/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/25/1990
2
Exec Dt:
10/22/1990
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07605629
Correspondence name and address
GEORGE D. MORRIS
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 20
Reel/Frame:005504/0712   Pages: 4
Recorded: 10/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/25/1990
2
Exec Dt:
10/22/1990
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07605590
Correspondence name and address
GEORGE D. MORRIS
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PALCE
PITTSBURGH, PA 15272
Assignment: 21
Reel/Frame:005759/0546   Pages: 6
Recorded: 06/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/13/1991
2
Exec Dt:
06/13/1991
3
Exec Dt:
06/24/1991
4
Exec Dt:
06/13/1991
Assignee
1
A OCRPORATION OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07722423
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 22
Reel/Frame:005820/0389   Pages: 4
Recorded: 08/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/12/1991
2
Exec Dt:
08/15/1991
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07748123
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 23
Reel/Frame:006346/0861   Pages: 4
Recorded: 12/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/03/1992
2
Exec Dt:
12/04/1992
Assignee
1
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07985780
Correspondence name and address
IRWIN M. STEIN, ESQ.
PPG INDUSTRIES, INC.
PATENT DEPARTMENT -39S
ONE PPG PLACE
PITTSBURGH, PA 15272

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