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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 : SINGLETON, DAVID E.
Total Assignments: 5
Assignment: 1
Reel/Frame:004728/0566   Pages: 3
Recorded: 06/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/10/1987
2
Exec Dt:
06/10/1987
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07060543
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:005141/0286   Pages: 3
Recorded: 09/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/07/1989
2
Exec Dt:
09/07/1989
3
Exec Dt:
09/07/1989
Assignee
1
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07406477
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 3
Reel/Frame:005147/0743   Pages: 3
Recorded: 09/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/29/1989
2
Exec Dt:
09/29/1989
3
Exec Dt:
09/29/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07415001
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:009077/0897   Pages: 7
Recorded: 03/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/1998
2
Exec Dt:
02/02/1998
3
Exec Dt:
01/26/1998
4
Exec Dt:
02/02/1998
5
Exec Dt:
02/02/1998
6
Exec Dt:
02/02/1998
7
Exec Dt:
02/02/1998
Assignee
1
INTELLECTUAL PROPERTY DEPT.
ONE PPG PLACE, 39TH FLOOR
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08899257
Correspondence name and address
PPG INDUSTRIES, INC.
RAYMOND J. HARMUTH
INTELLECTUAL PROPERTY DEPARTMENT
39TH FLOOR, ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:009186/0597   Pages: 5
Recorded: 05/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/14/1998
2
Exec Dt:
05/13/1998
3
Exec Dt:
05/13/1998
4
Exec Dt:
05/13/1998
5
Exec Dt:
05/13/1998
Assignee
1
INTELLECTUAL PROPERTY DEPT., 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09078785
Correspondence name and address
PPG INDUSTRIES, INC.
DONALD C. LEPIANE
INTELLECTUAL PROPERTY DEPT., 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PA 15272

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