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Patent Assignment Assignor Details
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Assignor Name : CHRISTENSON, ROGER M.
Total Assignments: 10
Assignment: 1
Reel/Frame:003934/0312   Pages: 4
Recorded: 09/25/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELSH, DAVID A.
Exec Dt:
09/11/1981
2
DOWBENKO, ROSTYSLAW
Exec Dt:
09/14/1981
3
DAS, SURYYA K.
Exec Dt:
09/14/1981
4
KANIA, CHARLES M.
Exec Dt:
09/11/1981
5
CHRISTENSON, ROGER M.
Exec Dt:
09/14/1981
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4380601
NONE
06305585
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:003957/0522   Pages: 3
Recorded: 12/14/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHRISTENSON, ROGER M.
Exec Dt:
12/10/1981
2
HOCKSWENDER, THOMAS R.
Exec Dt:
12/10/1981
Assignee
1
PPG INDUSTRIES INC, A CORP OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4403085
NONE
06330290
Correspondence name and address
PATENT DEPARMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:004054/0635   Pages: 4
Recorded: 09/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINGER, DEBRA L.
Exec Dt:
09/24/1982
2
MC COLLUM, GREGORY J.
Exec Dt:
09/27/1982
3
DOWBENKO, ROSTYSLAW
Exec Dt:
09/24/1982
4
CHRISTENSON, ROGER M.
Exec Dt:
09/27/1982
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4454274
NONE
06427400
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:004054/0639   Pages: 5
Recorded: 09/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINGER, DEBRA L.
Exec Dt:
09/24/1982
2
MC COLLUM, GREGORY J.
Exec Dt:
09/27/1982
3
DOWBENKO, ROSTYSLAW
Exec Dt:
09/24/1982
4
CHRISTENSON, ROGER M.
Exec Dt:
09/27/1982
5
CHAU, MICHAEL M.
Exec Dt:
09/24/1982
6
CHANG, WEN-HSUAN
Exec Dt:
09/24/1982
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477618
NONE
06427402
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:004244/0135   Pages: 3
Recorded: 03/28/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHRISTENSON, ROGER M.
Exec Dt:
03/23/1984
2
EMMONDS, DONALD D.
Exec Dt:
03/23/1984
3
SCOTT, MATTHEW S.
Exec Dt:
03/23/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4581111
NONE
06594183
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:004367/0489   Pages: 4
Recorded: 07/03/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHRISTENSON, ROGER M.
Exec Dt:
07/02/1984
2
VALKO, JOSEPH T.
Exec Dt:
07/02/1984
3
PLASYNSKI, JOSEPH E.
Exec Dt:
07/02/1984
4
SCRIVEN, ROGER L.
Exec Dt:
07/02/1984
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4560717
NONE
06627587
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:004300/0085   Pages: 4
Recorded: 08/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHILLINGER, WILLIAM J.
Exec Dt:
08/06/1984
2
ERIKSON, J. ALDEN
Exec Dt:
08/06/1984
3
DOWBENKO, ROSTYSLAW
Exec Dt:
08/06/1984
4
CHRISTENSON, ROGER M.
Exec Dt:
08/06/1984
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4591518
NONE
06639874
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC.
ONE PPG PL.
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:004343/0164   Pages: 3
Recorded: 11/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHRISTENSON, ROGER M.
Exec Dt:
11/14/1984
2
ROSENBERGER, MARY E.
Exec Dt:
11/14/1984
3
TETENBAUM, MARVIN T.
Exec Dt:
11/16/1984
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4638020
NONE
06674452
Correspondence name and address
GODFRIED R. AKORLI
PAT. DEPT., PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 9
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: 10
Reel/Frame:004570/0758   Pages: 4
Recorded: 05/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PICCIRILLI, ROBERT M.
Exec Dt:
05/05/1986
2
CHRISTENSON, ROGER M.
Exec Dt:
05/01/1986
3
FALK, FREDERICK A.
Exec Dt:
05/05/1986
4
MAKHLOUF, JOSEPH M.
Exec Dt:
05/05/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4693846
NONE
06861171
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272

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