skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : EWING, JOHN J.
Total Assignments: 18
Assignment: 1
Reel/Frame:004033/0202   Pages: 4
Recorded: 07/28/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/26/1982
2
Exec Dt:
07/26/1982
3
Exec Dt:
07/26/1982
4
Exec Dt:
07/26/1982
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06402670
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:004033/0206   Pages: 2
Recorded: 07/28/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/27/1982
2
Exec Dt:
07/27/1982
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06402672
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:004069/0566   Pages: 4
Recorded: 11/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/11/1982
2
Exec Dt:
11/11/1982
3
Exec Dt:
11/11/1982
4
Exec Dt:
11/11/1982
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06441345
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:004086/0896   Pages: 3
Recorded: 01/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/17/1983
2
Exec Dt:
01/17/1983
3
Exec Dt:
01/17/1983
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06459084
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:004112/0441   Pages: 3
Recorded: 03/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/25/1983
2
Exec Dt:
03/25/1983
3
Exec Dt:
03/25/1983
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06480535
Correspondence name and address
EDWARD I. MATES
PATENT DEPARTMENT, PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:004132/0551   Pages: 2
Recorded: 05/24/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/18/1983
2
Exec Dt:
05/18/1983
Assignee
1
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06496221
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:004154/0416   Pages: 2
Recorded: 07/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/08/1983
2
Exec Dt:
07/11/1983
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06514393
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:004176/0808   Pages: 3
Recorded: 09/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/08/1983
2
Exec Dt:
09/08/1983
3
Exec Dt:
09/08/1983
Assignee
1
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06532422
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 9
Reel/Frame:004225/0281   Pages: 3
Recorded: 01/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/24/1984
2
Exec Dt:
01/24/1984
3
Exec Dt:
01/24/1984
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06575231
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 10
Reel/Frame:004294/0508   Pages: 4
Recorded: 08/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/27/1984
2
Exec Dt:
07/27/1984
3
Exec Dt:
07/27/1984
4
Exec Dt:
07/27/1984
Assignee
1
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06637102
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 11
Reel/Frame:004294/0515   Pages: 3
Recorded: 08/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/27/1984
2
Exec Dt:
07/27/1984
3
Exec Dt:
07/27/1984
Assignee
1
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06637103
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 12
Reel/Frame:004350/0667   Pages: 3
Recorded: 12/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/14/1984
2
Exec Dt:
12/14/1984
Assignee
1
A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06685011
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC., ONE PPG PL.
PITTSBURGH, PA 15272
Assignment: 13
Reel/Frame:004494/0531   Pages: 5
Recorded: 12/10/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/18/1985
2
Exec Dt:
11/18/1985
3
Exec Dt:
11/18/1985
4
Exec Dt:
11/18/1985
5
Exec Dt:
11/18/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06807088
Correspondence name and address
PATENT DEPT.,
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 14
Reel/Frame:004492/0471   Pages: 3
Recorded: 12/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/20/1985
2
Exec Dt:
11/20/1985
3
Exec Dt:
11/20/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06805679
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 15
Reel/Frame:004493/0993   Pages: 5
Recorded: 12/09/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/25/1985
2
Exec Dt:
11/25/1985
3
Exec Dt:
11/25/1985
4
Exec Dt:
11/25/1985
5
Exec Dt:
11/26/1985
6
Exec Dt:
11/25/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06806985
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 16
Reel/Frame:004494/0561   Pages: 6
Recorded: 12/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/25/1985
2
Exec Dt:
11/25/1985
3
Exec Dt:
11/25/1985
4
Exec Dt:
11/25/1985
5
Exec Dt:
11/26/1985
6
Exec Dt:
11/25/1985
7
Exec Dt:
11/25/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06807630
Correspondence name and address
PATENT DEPT.,
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 17
Reel/Frame:004646/0484   Pages: 3
Recorded: 12/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/24/1986
2
Exec Dt:
11/24/1986
3
Exec Dt:
11/24/1986
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06941112
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 18
Reel/Frame:005460/0168   Pages: 5
Recorded: 10/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/24/1990
2
Exec Dt:
09/24/1990
3
Exec Dt:
09/24/1990
4
Exec Dt:
09/24/1990
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07590713
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272

Search Results as of: 05/13/2024 07:08 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT