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Patent Assignment Assignor Details
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Assignor Name : SCHWENNINGER, RONALD L.
Total Assignments: 15
Assignment: 1
Reel/Frame:003822/0866   Pages: 2
Recorded: 10/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWENNINGER, RONALD L.
Exec Dt:
10/01/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4322235
NONE
06195283
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:004191/0488   Pages: 3
Recorded: 10/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEITHOFF, ROBERT B.
Exec Dt:
09/23/1983
2
GROETZINGER, JOHN K.
Exec Dt:
09/27/1983
3
SCHWENNINGER, RONALD L.
Exec Dt:
09/27/1983
Assignee
1
PPG INDUSTRIES INC A PA CORP
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4496387
NONE
06547169
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 3
Reel/Frame:004320/0048   Pages: 2
Recorded: 10/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWENNINGER, RONALD L.
Exec Dt:
09/25/1984
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600426
NONE
06656293
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:004320/0767   Pages: 2
Recorded: 10/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWENNINGER, RONALD L.
Exec Dt:
09/25/1984
Assignee
1
PPG INDSTRIES, INC., A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4633481
NONE
06656386
Correspondence name and address
DENNIS G. MILLMAN
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:004591/0814   Pages: 3
Recorded: 08/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWENNINGER, RONALD L.
Exec Dt:
07/16/1986
2
MATESA, JOSEPH M.
Exec Dt:
08/04/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4704153
NONE
06895647
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:004589/0873   Pages: 3
Recorded: 08/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUNKLE, GERALD E.
Exec Dt:
07/14/1986
2
WELTON, WRIGHT M.
Exec Dt:
07/29/1986
3
SCHWENNINGER, RONALD L.
Exec Dt:
07/29/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4738938
NONE
06894143
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:004733/0893   Pages: 5
Recorded: 06/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWENNINGER, RONALD L.
Exec Dt:
06/23/1987
2
WELTON, WRIGHT M.
Exec Dt:
06/23/1987
3
DAWSON, BOYD S.
Exec Dt:
06/23/1987
4
MATESA, JOSEPH M.
Exec Dt:
06/24/1987
5
SHELESTAK, LARRY J.
Exec Dt:
06/24/1987
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PA. A CORP. OF PA.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4780122
NONE
07067036
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:004802/0146   Pages: 2
Recorded: 12/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWENNINGER, RONALD L.
Exec Dt:
12/07/1987
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PA. A CORP. OF PA.
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4824462
NONE
07132236
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 9
Reel/Frame:004801/0937   Pages: 2
Recorded: 12/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWENNINGER, RONALD L.
Exec Dt:
12/15/1987
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PA. A CORP. OF PA.
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4819859
NONE
07135108
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 10
Reel/Frame:004961/0960   Pages: 2
Recorded: 09/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWENNINGER, RONALD L.
Exec Dt:
09/21/1988
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874313
NONE
07248678
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 11
Reel/Frame:004987/0489   Pages: 3
Recorded: 10/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWENNINGER, RONALD L.
Exec Dt:
10/18/1988
2
HANEKAMP, DAVID A.
Exec Dt:
10/18/1988
3
FOSTER, HOMER R.
Exec Dt:
10/26/1988
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4849004
NONE
07264750
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 12
Reel/Frame:005129/0390   Pages: 4
Recorded: 07/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CERUTTI, RICHARD L.
Exec Dt:
04/05/1989
2
HASKINS, DAVID R.
Exec Dt:
04/06/1989
3
HEITHOFF, ROBERT B.
Exec Dt:
04/06/1989
4
SCHWENNINGER, RONALD L.
Exec Dt:
04/06/1989
5
WELTON, WRIGHT M.
Exec Dt:
04/06/1989
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4886539
NONE
07331780
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 13
Reel/Frame:005207/0859   Pages: 3
Recorded: 01/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWENNINGER, RONALD L.
Exec Dt:
12/19/1989
2
GROETZINGER, JOHN K.
Exec Dt:
12/19/1989
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4969942
NONE
07459622
Correspondence name and address
DENNIS G. MILLMAN
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 14
Reel/Frame:005273/0208   Pages: 4
Recorded: 03/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUSHINSKI, BERT K.
Exec Dt:
03/06/1990
2
LAWHON, ROBERT A.
Exec Dt:
02/20/1990
3
RADECKI, FRANCIS A.
Exec Dt:
03/06/1990
4
SCHWENNINGER, RONALD L.
Exec Dt:
03/01/1990
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PA. A CORP. OF PA.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5007950
NONE
07455046
Correspondence name and address
DENNIS G. MILLMAN
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 15
Reel/Frame:022179/0955   Pages: 3
Recorded: 01/30/2009
Attorney Dkt #:074785A1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHELESTAK, LARRY J.
Exec Dt:
11/24/2008
2
SCHWENNINGER, RONALD L.
Exec Dt:
11/24/2008
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD. STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8304358
US20100126218
12275264
Correspondence name and address
ANDREW C. SIMINERIO
ONE PPG PLACE
INTELLECTUAL PROPERTY LAW DEPT. - 39 W
PITTSBURGH, PA 15272

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