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Patent Assignment Assignor Details
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Assignor Name : CARLSON, ELMER V.
Total Assignments: 14
Assignment: 1
Reel/Frame:004172/0501   Pages: 2
Recorded: 09/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CARLSON, ELMER V.
Exec Dt:
09/12/1983
Assignee
1
INDUSTRIAL RESEARCH PRODUCTS, INC., A DE CORP.
321 BOND ST.
ELK GROVE VILLAGE, ILLINOIS 60007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4509193
NONE
06512352
Correspondence name and address
KINZER, PLYER, DORN & MCEACHRAN
MID-CONTINENTAL PLAZA
55 EAST MONROE STREET
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:004602/0952   Pages: 1
Recorded: 09/15/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARLSON, ELMER V.
Exec Dt:
09/12/1986
2
MADAFFARI, PETER L.
Exec Dt:
09/12/1986
Assignee
1
INDUSTRIAL RESEARCH PRODUCTS, INC.
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4730283
NONE
06907498
Correspondence name and address
WALLENSTEIN, WAGNER, HATTIS,
STRAMPEL & AUBEL
100 S. WACKER, STE. 2100
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:004779/0331   Pages: 1
Recorded: 10/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CARLSON, ELMER V.
Exec Dt:
10/05/1987
Assignee
1
INDUSTRIAL RESEARCH PRODUCTS, INC., A CORP. OF DE
321 BOND ST.
ELK GROVE VILLAGE, ILLINOIS 60007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4800982
NONE
07108122
Correspondence name and address
KINZER, PLYER, DORN, MC EACHRAN
& JAMBOR, MID-CONTINENTAL PLAZA
55 EAST MONROE ST.
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:004790/0878   Pages: 1
Recorded: 11/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CARLSON, ELMER V.
Exec Dt:
11/06/1987
Assignee
1
INDUSTRIAL RESEARCH PRODUCTS, INC., A CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4807612
NONE
07118455
Correspondence name and address
WALLENSTEIN, WAGNER, HATTIS,
STRAMPEL AND AUBEL
100 S. WACKER DRIVE, SUITE 2100
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:005009/0771   Pages: 1
Recorded: 01/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CARLSON, ELMER V.
Exec Dt:
12/30/1988
Assignee
1
INDUSTRIAL RESEARCH PRODUCTS, INC., A CORP. OF DE.
321 BOND STREET
ELK GROVE VILLAGE, ILLINOIS 60007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4867267
NONE
07292882
Correspondence name and address
KINZER, PLYER, DORN, MC EACHRAN & JAMBOR
MID-CONTINENTAL PLAZA
55 EAST MONROE STREET
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:005167/0749   Pages: 1
Recorded: 10/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CARLSON, ELMER V.
Exec Dt:
10/10/1989
Assignee
1
INDUSTRIAL RESEARCH PRODUCTS, INC.
321 BOND STREET
ELK GROVE VILLAGE, ILLINOIS 60007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4956868
NONE
07426999
Correspondence name and address
KINZER, PLYER, DORN, MCEACHRAN & JAMBOR
MID-CONTINENTAL PLAZA
55 EAST MONROE STREET
CHICAGO, IL 60603
Assignment: 7
Reel/Frame:005309/0432   Pages: 2
Recorded: 05/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CARLSON, ELMER V.
Exec Dt:
04/24/1990
Assignee
1
KNOWLES ELECTRONICS, INC.
1151 MAPLEWOOD DRIVE, A CORP. OF DE
ITASCA, ILLINOIS 60143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5068901
NONE
07517569
Correspondence name and address
KINZER, PLYER, DORN, MC EACHRAN &
JAMBOR
MID-CONTINENTAL PLAZA
55 EAST MONROE ST.
CHICAGO, IL 60603
Assignment: 8
Reel/Frame:005504/0110   Pages: 2
Recorded: 11/08/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CARLSON, ELMER V.
Exec Dt:
11/05/1990
Assignee
1
KNOWLES ELECTRONICS, INC.
1151 MAPLEWOOD DRIVE, A CORP. OF DELAWARE
ITASCA, ILLINOIS 60143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5101435
NONE
07610502
Correspondence name and address
KINZER, PLYER, DORN, MC EACHRAN & JAMBOR
55 EAST MONROE STREET
CHICAGO, IL 60603
Assignment: 9
Reel/Frame:006020/0507   Pages: 2
Recorded: 02/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARLSON, ELMER V.
Exec Dt:
02/11/1992
2
BALLAD, WILLIAM J.
Exec Dt:
02/11/1992
Assignee
1
KNOWLES ELECTRONICS, INC. A CORP. OF DELAWARE
1151 MAPLEWOOD DRIVE
ITASCA, ILLINOIS 60143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5335286
NONE
07836606
Correspondence name and address
KINZER, PLYER, DORN, MCEACHRAN & JAMBOR
55 EAST MONROE STREET
SUITE 3905
CHICAGO, ILLINOIS 60603
Assignment: 10
Reel/Frame:009758/0286   Pages: 4
Recorded: 02/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, THOMAS E.
Exec Dt:
01/14/1998
2
CARLSON, ELMER V.
Exec Dt:
01/14/1998
Assignee
1
KNOWLES ELECTRONICS, INC.
1151 MAPLEWOOD DRIVE
ITASCA, ILLINOIS 60143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6654477
NONE
08943669
Correspondence name and address
WALLENSTEIN & WAGNER, LTD.
THOMAS K. STINE
311 SOUTH WACKER DRIVE - 5300
CHICAGO, IL 606206
Assignment: 11
Reel/Frame:009916/0140   Pages: 2
Recorded: 04/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARRATT, REGINALD G.
Exec Dt:
03/15/1999
2
CARLSON, ELMER V.
Exec Dt:
03/15/1999
Assignee
1
KNOWLES ELECTRONICS, INC.
1151 MAPLEWOOD DRIVE
ITASCA, ILLINOIS 60143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6307944
NONE
09258628
Correspondence name and address
WALLENSTEIN & WAGNER, LTD.
THOMAS K. STINE
311 S. WACKER DRIVE, 53RD FLOOR
CHICAGO, IL 60606-6622
Assignment: 12
Reel/Frame:015650/0788   Pages: 8
Recorded: 02/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KILLION, MEAD C.
Exec Dt:
12/24/2004
2
SCHULEIN, ROBERT B.
Exec Dt:
01/18/2005
3
CARLSON, ELMER V.
Exec Dt:
03/19/1999
4
DRAMBAREAN, VIOREL
Exec Dt:
12/02/2004
Assignee
1
ETYMOTIC RESEARCH, INC.
61 MARTIN LANE
ELK GROVE VILLAGE, ILLINOIS 60007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6876749
NONE
09614468
Correspondence name and address
MCANDREWS HELD & MALLOY
CHRISTOPHER C. WINSLADE
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 13
Reel/Frame:011852/0433   Pages: 7
Recorded: 06/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JULSTROM, STEPHEN D.
Exec Dt:
03/27/2001
2
CARLSON, ELMER V.
Exec Dt:
03/27/2001
3
MATZEN, NORMAN P.
Exec Dt:
03/06/2001
4
SCHULEIN, ROBERT B.
Exec Dt:
03/27/2001
5
SOEDE, WILLEM
Exec Dt:
05/22/2001
Assignee
1
ETYMOTIC REARCH CORPORATION
61 MARTIN LANE
ELK GROVE VILLAGE, ILLINOIS 60007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6694034
US20030044033
09752806
Correspondence name and address
MCANDREWS, HELD & MALLOY
CHRISTOPHER C. WINSLADE
500 W. MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 14
Reel/Frame:012564/0675   Pages: 8
Recorded: 01/25/2002
Conveyance: RE-RECORD TO CORRECT THE ADDRESS OF THE ASSIGNEE, PREVIOUSLY RECORDED ON REEL 001852 FRAME 0433, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
JULSTROM, STEPHEN D.
Exec Dt:
03/27/2001
2
CARLSON, ELMER V.
Exec Dt:
03/27/2001
3
MATZEN, NORMAN P.
Exec Dt:
03/06/2001
4
SCHULEIN, ROBERT B.
Exec Dt:
03/27/2001
5
SOEDE, WILLEM
Exec Dt:
05/22/2001
Assignee
1
ETYMOTIC RESEARCH, INC.
61 MARTIN LANE
ELK GROVE VILLAGE, ILLINOIS 60007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6694034
US20030044033
09752806
Correspondence name and address
MCANDREWS, HELD & MALLOY
CHRISTOPHER C. WINSLADE
500 W. MADISON STREET, 34TH FLOOR
CHICAGO, ILLINOIS 60661

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