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Patent Assignment Assignor Details
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Assignor Name : LESTON GERD
Total Assignments: 4
Assignment: 1
Reel/Frame:003816/0070   Pages: 1
Recorded: 12/22/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/26/1979
Assignee
1
KOPPERS BLDG.
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06053531
Correspondence name and address
J. TIMOTHY KEANE
KOPPERS CO., 1450 KOPPERS BLD.
PITTSBURGH, PA. 15219
Assignment: 2
Reel/Frame:003815/0649   Pages: 1
Recorded: 12/22/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/27/1979
Assignee
1
KOPPERS BLDG.
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06053195
Correspondence name and address
J. TIMOTHY KEANE
KOPPERS COMPANY
1450 KOPPERS BLDG.
PITTSBURGH, PA. 15219
Assignment: 3
Reel/Frame:003816/0068   Pages: 1
Recorded: 12/22/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/27/1979
Assignee
1
KOPPERS BLDG.
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06053438
Correspondence name and address
J. TIMOTHY KEANE
KOPPERS CO.
1450 KOPPERS BLDG.
PITTSBURGH, PA. 15219
Assignment: 4
Reel/Frame:003816/0069   Pages: 1
Recorded: 12/22/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/27/1979
Assignee
1
KOPPERS BLDG.
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06053532
 
NONE
06187503
Correspondence name and address
J. TIMOTHY KEANE
KOPPERS CO., 1450 KOPPERS BLDG.
PITTSBURGH, PA 15219

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