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Patent Assignment Assignor Details
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Assignor Name : LEASON, HAYDEN
Total Assignments: 7
Assignment: 1
Reel/Frame:003906/0339   Pages: 3
Recorded: 06/25/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEASON, HAYDEN
Exec Dt:
06/23/1981
Assignee
1
FILTERTEK, INC.
A CORP. OF IL
HEBRON, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4400277
NONE
06277323
Correspondence name and address
JOHN J. PAVLAK
HUME, CLEMENT, BRINKS, WILLIAN & OLDS
LTD., P. O. BOX NO. 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:004273/0162   Pages: 3
Recorded: 03/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEASON, HAYDEN
Exec Dt:
03/12/1984
Assignee
1
FILTERTEK, INC. HEBRON, IL A CORP. OF
ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4601820
NONE
06592958
Correspondence name and address
WILLIAN BRINKS OLDS ET AL
ONE IBM PLAZA
STE. 4100
CHICAGO, IL 60611
Assignment: 3
Reel/Frame:004521/0904   Pages: 2
Recorded: 03/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEASON, HAYDEN
Exec Dt:
01/30/1986
Assignee
1
FILTERTEK, INC.
A CORP. OF DE.
HEBRON, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4113627
NONE
05798644
Correspondence name and address
WILLIAN BRINKS OLDS HOFER, ET AL
ONE IBM PLAZA
SUITE 4100
CHICAGO, ILLINOIS 60611-3668
Assignment: 4
Reel/Frame:004662/0783   Pages: 3
Recorded: 01/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEASON, HAYDEN
Exec Dt:
01/21/1987
Assignee
1
FILTERTEK, INC., A CORP. OF DE.
HEBRON, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4749003
NONE
07006021
Correspondence name and address
WILLIAN BRINKS OLDS HOFER GILSON, ET AL
ONE IBM PLAZA
SUITE 4100
CHICAGO, ILLINOIS 60611-3668
Assignment: 5
Reel/Frame:004791/0437   Pages: 3
Recorded: 10/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAUSEDA, LAVERGNE
Exec Dt:
10/02/1987
2
LEASON, HAYDEN
Exec Dt:
10/02/1987
Assignee
1
FILTERTEK, INC., HEBRON, ILLINOIS A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D310421
NONE
07082251
Correspondence name and address
WILLIAN BRINKS OLDS HOFER, ET AL
ONE IBM PLAZA
SUITE 4100
CHICAGO, ILLINOIS 60611-3668
Assignment: 6
Reel/Frame:004823/0287   Pages: 3
Recorded: 01/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEASON, HAYDEN
Exec Dt:
01/07/1988
Assignee
1
FILTERTEK, INC., HEBRON, ILLINOIS, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4828694
NONE
07142071
Correspondence name and address
STEVEN P. SHURTZ
WILLIAN BRINKS OLDS HOFER
GILSON & LIONE LTD.
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 7
Reel/Frame:005123/0767   Pages: 5
Recorded: 07/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEASON, HAYDEN
Exec Dt:
06/07/1989
2
CAIN, THOMAS A.
Exec Dt:
06/07/1989
3
BOAST, ANDREW J.
Exec Dt:
06/07/1989
Assignee
1
FILTERTEK, INC.
HEBRON, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5049274
NONE
07345783
Correspondence name and address
STEVEN P. SHURTZ
WILLIAN, BRINKS, OLDS, HOFER,
GILSON & LIONE, LTD.
P. O. BOX 10395
CHICAGO, IL 60610

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