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Patent Assignment Assignor Details
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Assignor Name : ZWACK, ROBERT R.
Total Assignments: 16
Assignment: 1
Reel/Frame:004417/0351   Pages: 4
Recorded: 02/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC COLLUM, GREGORY J.
Exec Dt:
01/31/1985
2
SCRIVEN, ROGER L.
Exec Dt:
01/31/1985
3
CHRISTENSON, ROGER M.
Exec Dt:
02/04/1985
4
MAUER, GEORGE W.
Exec Dt:
01/31/1985
5
ZWACK, ROBERT R.
Exec Dt:
01/31/1985
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4615779
NONE
06698993
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:004822/0904   Pages: 3
Recorded: 02/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC COLLUM, GREGORY J.
Exec Dt:
01/25/1988
2
ZWACK, ROBERT R.
Exec Dt:
01/23/1988
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4810535
NONE
07151150
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 3
Reel/Frame:004878/0915   Pages: 4
Recorded: 04/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC COLLUM, GREGORY J.
Exec Dt:
04/19/1988
2
ZWACK, ROBERT R.
Exec Dt:
04/19/1988
3
SCRIVEN, ROGER L.
Exec Dt:
04/19/1988
Assignee
1
PPG INDUSTRIES, INC., A CORPORATION OF PENNSYLVANIA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4891111
NONE
07185618
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:005819/0242   Pages: 6
Recorded: 07/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MORIARITY, THOMAS C.
Exec Dt:
07/15/1991
2
MC COLLUM, GREGORY J.
Exec Dt:
07/15/1991
3
ZWACK, ROBERT R.
Exec Dt:
07/15/1991
4
SCOTT, MATTHEW S.
Exec Dt:
07/15/1991
5
ZAWACKY, STEVEN R.
Exec Dt:
07/15/1991
6
CORRIGAN, VICTOR G.
Exec Dt:
07/03/1991
Assignee
1
PPG INDUSTRIES, INC.
A CORPORATION OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5202383
NONE
07732534
Correspondence name and address
GARY J. CONNELL, ESQ.
PATENT DEPARTMENT
PPG INDUSTRIES, INC
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:005873/0569   Pages: 5
Recorded: 10/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORRIGAN, VICTOR G.
Exec Dt:
09/26/1991
2
GRUBER, GERALD W.
Exec Dt:
09/27/1991
3
POLACK, MICHAEL A.
Exec Dt:
09/26/1991
4
ZWACK, ROBERT R.
Exec Dt:
09/30/1991
Assignee
1
PPG INDUSTRIES INC., A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5260135
NONE
07745797
Correspondence name and address
SHERIDAN, ROSS & MCINTOSCH
ONE UNITED BANK CENTER
1700 LINCOLN ST., 35TH FL
DENVER, CO 80203
Assignment: 6
Reel/Frame:006536/0004   Pages: 4
Recorded: 05/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESWARAKRISHNAN, V.
Exec Dt:
05/03/1993
2
ZWACK, ROBERT R.
Exec Dt:
05/03/1993
3
COLERIDGE, EDWARD R.
Exec Dt:
05/03/1993
Assignee
1
PPG INDUSTRIES, INC.
PATENT DEPARTMENT - 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5356529
NONE
08057368
Correspondence name and address
WILLIAM J. UHL
PPG INDUSTRIES, INC.
PATENT DEPARTMENT - 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:006580/0724   Pages: 4
Recorded: 06/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWACK, ROBERT R.
Exec Dt:
06/18/1993
2
ESWARAKRISHNAN V.
Exec Dt:
06/18/1993
Assignee
1
PPG INDUSTRIES, INC.
PATENT DEPARTMENT - 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5389219
NONE
08079788
Correspondence name and address
PPG INDUSTRIES, INC.
PATENT DEPARTMENT - 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:007862/0497   Pages: 5
Recorded: 03/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESWARAKRISHANAN, VENKATACHALAM
Exec Dt:
03/18/1996
2
ZWACK, ROBERT R.
Exec Dt:
03/18/1996
3
MCCOLLUM, GREGORY J.
Exec Dt:
03/18/1996
4
KOLLAH, RAPHAEL O.
Exec Dt:
03/18/1996
5
ZAWACKY, STEVEN R.
Exec Dt:
03/18/1996
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5630922
NONE
08578821
Correspondence name and address
PPG INDUSTRIES, INC.
KENNETH J. STACHEL
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 9
Reel/Frame:008155/0175   Pages: 6
Recorded: 08/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAWACKY, STEVEN R.
Exec Dt:
08/21/1996
2
ZWACK, ROBERT R.
Exec Dt:
08/21/1996
3
MCCOLLUM, GREGORY J.
Exec Dt:
08/21/1996
4
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
08/21/1996
5
COLERIDGE, EDWARD R.
Exec Dt:
08/21/1996
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5767191
NONE
08700978
Correspondence name and address
PPG INDUSTRIES, INC.
KENETH J. STACHEL
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 10
Reel/Frame:008219/0727   Pages: 5
Recorded: 08/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYD, DONALD W.
Exec Dt:
08/28/1996
2
ZWACK, ROBERT R.
Exec Dt:
08/28/1996
3
KOLLAH, RAPHAEL O.
Exec Dt:
08/28/1996
4
MCCOLLUM, GREGORY J.
Exec Dt:
08/28/1996
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5804051
NONE
08705480
Correspondence name and address
PPG INDUSTRIES, INC.
KENNETH J. STACHEL
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 11
Reel/Frame:009242/0182   Pages: 5
Recorded: 05/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMURDIE, NEIL D.
Exec Dt:
05/29/1998
2
ZWACK, ROBERT R.
Exec Dt:
05/28/1998
3
SCOTT, MATTHEW S.
Exec Dt:
05/28/1998
4
WHITE, MICHAEL L.
Exec Dt:
05/28/1998
Assignee
1
PPG INDUSTRIES, INC.
LAW DEPARTMENT - INTELLECTUAL PROPERTY COUNSEL
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5972189
NONE
09087211
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM J. UHL, ESQ.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 12
Reel/Frame:009395/0477   Pages: 5
Recorded: 08/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYD, DONALD W.
Exec Dt:
08/11/1998
2
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
08/04/1998
3
MCCOLLUM, GREGORY J.
Exec Dt:
08/11/1998
4
ZWACK, ROBERT R.
Exec Dt:
08/10/1998
Assignee
1
PPG INDUSTRIES, INC.
INTELLECTUAL PROPERTY, 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6017432
NONE
09102801
Correspondence name and address
PPG INDUSTRIES, INC.
ANN MARIE CANNONI, ESQ.
INTELLECTUAL PROPERTY
ONE PPG PLACE, 39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 13
Reel/Frame:009535/0062   Pages: 4
Recorded: 10/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMURDIE, NEIL D.
Exec Dt:
10/21/1998
2
ZWACK, ROBERT R.
Exec Dt:
10/21/1998
Assignee
1
PPG INDUSTRIES, INC.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6110341
NONE
09177270
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM J. UHL, ESQ.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 14
Reel/Frame:010135/0738   Pages: 9
Recorded: 08/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PALAIKA, THOMAS
Exec Dt:
06/04/1999
2
VAN BUSKIRK, ELLOR J.
Exec Dt:
05/25/1999
3
CORRIGAN, VICTOR G.
Exec Dt:
05/21/1999
4
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
05/21/1999
5
MCCOLLUM, GREGORY J.
Exec Dt:
05/21/1999
6
ZWACK, ROBERT R.
Exec Dt:
05/21/1999
7
FAUCHER, PHILIPPE
Exec Dt:
06/01/1999
8
WILSON, CRAIG A.
Exec Dt:
05/21/1999
9
SZYMANSKI, CHESTER J.
Exec Dt:
05/21/1999
10
POOLE, JAMES E.
Exec Dt:
05/21/1999
11
RITTER, KEITH S.
Exec Dt:
05/21/1999
12
SYPUT, RICHARD F.
Exec Dt:
05/21/1999
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6248225
NONE
09309851
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM J. UHL
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 15
Reel/Frame:011240/0363   Pages: 8
Recorded: 10/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAUCHER, PHILIPPE
Exec Dt:
08/17/2000
2
MCCOLLUM, GREGORY J.
Exec Dt:
07/27/2000
3
ZWACK, ROBERT R.
Exec Dt:
07/31/2000
4
PAWLIK, MIHCAEL J.
Exec Dt:
07/28/2000
5
VAN BUSKIRK, ELLOR JAMES
Exec Dt:
07/27/2000
6
CORRIGAN, VICTOR G.
Exec Dt:
08/07/2000
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423425
NONE
09611051
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM J. UHL
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 16
Reel/Frame:012915/0653   Pages: 8
Recorded: 03/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCOLLUM, GREGORY J.
Exec Dt:
02/15/2002
2
ANDERTON, CHRISTIAN A.
Exec Dt:
02/15/2002
3
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
02/15/2002
4
KARABIN, RICHARD F.
Exec Dt:
02/15/2002
5
KOLLAH, RAPHAEL O.
Exec Dt:
02/18/2002
6
POOLE, JAMES E.
Exec Dt:
02/19/2002
7
SCOTT, MATTHEW S.
Exec Dt:
02/18/2002
8
WEBSTER, GEOFFREY R., JR.
Exec Dt:
02/18/2002
9
ZAWACKY, STEVEN R.
Exec Dt:
02/18/2002
10
ZWACK, ROBERT R.
Exec Dt:
02/18/2002
Assignee
1
PPG INDUSTRIES OHIO, INC
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030054193
10005830
Correspondence name and address
PPG INDUSTRIES, INC.
DEBORAH M. ALTMAN
ONE PPG PLACE
PITTSBURGH, PA 15272

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