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Patent Assignment Assignor Details
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Assignor Name : REVEN, FREDERICK V.
Total Assignments: 4
Assignment: 1
Reel/Frame:003906/0184   Pages: 1
Recorded: 09/14/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/10/1981
2
Exec Dt:
06/10/1981
3
Exec Dt:
06/11/1981
Assignee
1
A CORP. OF DE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06149830
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO., 2901 BUTTERFIELD RD.
OAK BROOK, IL 60521
Assignment: 2
Reel/Frame:003973/0177   Pages: 1
Recorded: 04/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/18/1981
Assignee
1
OAK BROOK, ILLINOIS
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06295424
 
NONE
06295424
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO.
PATENT & LICENSING DEPT.
2901 BUTTERFIELD RD.
OAK BROOK, IL 60521
Assignment: 3
Reel/Frame:004294/0908   Pages: 1
Recorded: 08/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/27/1982
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06404099
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL COMPANY
2901 BUTTERFIELD ROAD
OAK BROOK, IL 60521
Assignment: 4
Reel/Frame:004281/0298   Pages: 1
Recorded: 07/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/07/1983
Assignee
1
A CORP OF DE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06484829
Correspondence name and address
JOHN G. PREMO
PAT. AND LICENSING DEPT.
NALCO CHEMICAL COMPANY
2901 BUTTERFIELD ROAD
OAK BROOK, IL 60521

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