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Patent Assignment Assignee Details
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Assignee Name : SAFETY-KLEEN CORP.
Total Assignments: 10
Assignment: 1
Reel/Frame:003819/0011   Pages: 3
Recorded: 01/05/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OTZEN KARL G.
Exec Dt:
06/16/1979
Assignee
1
SAFETY-KLEEN CORP.
655 BIG TIMBER RD.
ELGIN, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4261378
NONE
06059069
Correspondence name and address
JAMES T. FITZ GIBBON
FITZ GIBBON, ROEHRIG, GREENAWALT &
GILHOOLY
135 S. LA SALLE ST.
CHICAGO, ILL. 60603
Assignment: 2
Reel/Frame:004705/0189   Pages: 1
Recorded: 05/08/1987
Conveyance: ASSIGNS 20% OF THE ENTIRE INTEREST
Assignor
1
FLUID RECYCLING SERVICE, INC.,
Exec Dt:
05/04/1987
Assignee
1
SAFETY-KLEEN CORP.
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4636317
NONE
06755439
Correspondence name and address
RUSSELL, GEORGES & BRENEMAN
745 SOUTH 23RD ST.,
STE. 304
POST OFFICE BOX 2607
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:007054/0533   Pages: 6
Recorded: 04/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GALVIN, GIBLERT
Exec Dt:
06/03/1993
2
LANGDON, WILLIAM M., BY HIS PERSONAL REPRESENTATIVE, NANCY LANGDON
Exec Dt:
05/07/1993
3
GOLTSIN, BORIS
Exec Dt:
06/03/1993
4
ERLEBACHER, GUNTHER
Exec Dt:
06/03/1993
5
LARSON, DOUGLAS A.
Exec Dt:
06/22/1993
Assignee
1
SAFETY-KLEEN CORP.
100 RANDALL ROAD
ELGIN, ILLINOIS 60123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5334291
NONE
08089691
Correspondence name and address
LOCKWOOD, ALEX, FITZGIBBON & CUMMINGS
ANGELO J. BUFALINO
THREE FIRST NATIONAL PLAZA
#1700
CHICAGO, IL 60602
Assignment: 4
Reel/Frame:007054/0521   Pages: 12
Recorded: 07/12/1994
Conveyance: PROOF OF AUTHORITY (SEE DOCUMENT FOR DETAILS)
Assignor
1
LANGDON, WILLIAM M., BY HIS PERSONAL REPRESENTATIVE NANCY LANGDON
Exec Dt:
07/11/1994
Assignee
1
SAFETY-KLEEN CORP.
100 RANDALL ROAD
ELGIN, ILLINOIS 60123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5334291
NONE
08089691
Correspondence name and address
LOCKWOOD, ALEX, FITZGIBBON & CUMMINGS
ANGELO J. BUFALINO
THREE FIRST NATIONAL PLAZA, #1700
CHICAGO, IL 60602
Assignment: 5
Reel/Frame:007067/0894   Pages: 5
Recorded: 07/21/1994
Conveyance: ASSIGNMENT BY TRUSTEE OF INVENTOR WILLIAM M. LANGDON AND AFFIDAVIT FOR COLLECTION OF PERSONAL PROPERTY
Assignor
1
LANGDON, WILLIAM M., BY HIS TRUSTEE
Exec Dt:
07/13/1994
Assignee
1
SAFETY-KLEEN CORP.
100 RANDALL ROAD
ELGIN, ILLINOIS 60123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5334291
NONE
08089691
Correspondence name and address
ANGELO J. BUFALINO
LOCKWOOD, ALEX FITZGIBBON & CUMMINGS
THREE FIRST NATIONAL PLAZA, #1700
CHICAGO, IL 60602
Assignment: 6
Reel/Frame:007077/0922   Pages: 3
Recorded: 07/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIANY, ESFANDIAR
Exec Dt:
07/19/1994
Assignee
1
SAFETY-KLEEN CORP.
1000 NORTH RANDALL ROAD
ELGIN, ILLINOIS 60123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6004434
NONE
08271841
Correspondence name and address
JAMES T. FITZGIBBON
LOCKWOOD, ALEX, FITZGIBBON & CUMMINGS
THREE FIRST NATIONAL PLAZA, SUITE 1700
CHICAGO, IL 60602
Assignment: 7
Reel/Frame:007320/0237   Pages: 3
Recorded: 01/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BRESLUBE USA, INC.
Exec Dt:
01/04/1995
Assignee
1
SAFETY-KLEEN CORP.
100 N. RANDALL ROAD
ELGIN, ILLINOIS 60123-7857
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4101414
NONE
05609183
 
4623448
NONE
06710843
 
4834868
NONE
07149848
Correspondence name and address
ANGELO J. BUFALINO
SUITE 1700
THREE FIRST NATIONAL PLAZA
CHICAGO, IL 60602
Assignment: 8
Reel/Frame:007389/0306   Pages: 5
Recorded: 03/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANOWSKI, THOMAS J.
Exec Dt:
03/03/1995
2
DVORAK, MICHAEL R.
Exec Dt:
03/03/1995
Assignee
1
SAFETY-KLEEN CORP.
1000 NORTH RANDALL ROAD ELGIN, IL 60123
ELGIN,, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5598861
NONE
08399909
Correspondence name and address
LOCKWOOD, ALEX, FITZGIBBON & CUMMINGS
JAMES T. FITZGIBBON
THREE FIRST NATIONAL PLAZA
SUITE 1700
CHICAGO, IL 60602
Assignment: 9
Reel/Frame:007534/0974   Pages: 4
Recorded: 05/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BLAIR, BRUCE A.
Exec Dt:
05/01/1995
Assignee
1
SAFETY-KLEEN CORP.
1000 NORTH RANDALL ROAD
ELGIN, ILLINOIS 60123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5445038
NONE
08163674
Correspondence name and address
JAMES T. FITZGIBBON
LOCKWOOD, ALEX, FITZGIBBON & CUMMINGS
THREE FIRST NATIONAL PLAZA
SUITE 1700
CHICAGO, IL 60602
Assignment: 10
Reel/Frame:007957/0826   Pages: 9
Recorded: 04/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANOWSKI, THOMAS J.
Exec Dt:
03/25/1996
2
DVORAK, MICHAEL R.
Exec Dt:
03/25/1996
Assignee
1
SAFETY-KLEEN CORP.
1000 NORTH RANDALL ROAD
ELGIN, ILLINOIS 60123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5720308
NONE
08593034
Correspondence name and address
LOCKWOOD, ALEX, FITZGIBBON & CUMMINGS
JAMES T. FITZGIBBON
THREE FIRST NATIONAL PLAZA, STE. 1700
CHICAGO, IL 60602

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