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Assignor Name : CHAMBERLIN, DAVIS W.
Total Assignments: 21
Assignment: 1
Reel/Frame:004551/0418   Pages: 1
Recorded: 05/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHAMBERLIN, DAVIS W.
Exec Dt:
05/06/1986
2
NILES, GERLAD J.
Exec Dt:
05/06/1986
3
AHLBERG, CARL S.
Exec Dt:
05/06/1986
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP. OF DE.
SAINT PAUL, MINNESOTA
Property
 
Pat #
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5125511
NONE
06860138
Correspondence name and address
ATTN: WILLIAM L. HUEBSCH
OFFICE OF PATENT COUNSEL/3M
P. O. BOX 33427
ST. PAUL, MN 55133
Assignment: 2
Reel/Frame:004641/0094   Pages: 2
Recorded: 12/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AHLBERG, CARL S.
Exec Dt:
12/05/1986
2
CHAMBERLIN, DAVIS W.
Exec Dt:
12/05/1986
3
BUSHONG, JEROLD W.
Exec Dt:
12/05/1986
4
OLIVEIRA, ROBERT J.
Exec Dt:
12/05/1986
5
KOLPE, VASANT V.
Exec Dt:
12/05/1986
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP OF DE.
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4880076
NONE
06938540
Correspondence name and address
JAMES V. LILLY
3M/OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:004837/0298   Pages: 2
Recorded: 01/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NILES, GERALD J.
Exec Dt:
01/06/1988
2
CHAMBERLIN, DAVIS W.
Exec Dt:
01/06/1988
3
AHLBERG, CARL S.
Exec Dt:
01/06/1988
Assignee
1
MINNESOTA MINING & MANUFACTURING COMPANY, A CORP. OF DE.
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4815600
NONE
07141278
Correspondence name and address
ROBERT A. ELWELL
625 FOURTH AVENUE SOUTH
SUITE 1500
MINNEAPOLIS, MN 55415
Assignment: 4
Reel/Frame:004907/0550   Pages: 4
Recorded: 07/11/1988
Conveyance: ASSIGNS TO EACH ASSIGNEE A ONE - HALF INTEREST
Assignors
1
CHAMBERLIN, DAVIS W.
Exec Dt:
07/07/1988
2
KOIZUMI, OSAMU
Exec Dt:
07/07/1988
Assignees
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP. OF DE
SAINT PAUL, MINNESOTA
2
SONY CORPORATION
6-7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU,
TOKYO, 141, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879621
NONE
07217439
Correspondence name and address
DAVID W. ANDERSON
OFFICE OF PATENT COUNSEL/3M
P. O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 5
Reel/Frame:004937/0438   Pages: 1
Recorded: 08/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOLPE, VASANT V.
Exec Dt:
08/15/1988
2
CHAMBERLIN, DAVIS W.
Exec Dt:
08/15/1988
3
OLIVEIRA, ROBERT J.
Exec Dt:
08/15/1988
Assignee
1
MINNESOTA MINING & MANUFACTURING COMPANY, ST. PAUL, MN A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4969534
NONE
07229614
Correspondence name and address
JAMES V. LILLY
OFFICE OF PATENT COUNSEL/3M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 6
Reel/Frame:021511/0990   Pages: 2
Recorded: 10/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVEIRA, ROBERT J.
Exec Dt:
10/10/1989
2
CHAMBERLIN, DAVIS W.
Exec Dt:
10/10/1989
3
BABCOCK, MARTIN P.
Exec Dt:
10/10/1989
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5002151
NONE
07416856
Correspondence name and address
CROMTON, SEAGER & TUFTE, LLC
ATTN: JASON W BURGMAIER
1221 NICOLLET AVENUE, SUITE 800
MINNEAPOLIS, MN 55403-2420
Assignment: 7
Reel/Frame:005227/0156   Pages: 3
Recorded: 02/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TERWILLIGER, F. EDWARD
Exec Dt:
01/17/1990
2
CHAMBERLIN, DAVIS W.
Exec Dt:
01/17/1990
3
CLARK, JON R.
Exec Dt:
01/17/1990
4
NILES, GERALD J.
Exec Dt:
01/17/1990
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY, SAINT PAUL, MINNESOTA A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5027949
NONE
07429271
Correspondence name and address
KINNEY & LANGE
STE. 1500, 625 4TH AVE. SOUTH
MINNEAPOLIS, MN 55415-1659
Assignment: 8
Reel/Frame:005242/0371   Pages: 3
Recorded: 03/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NILES, GERALD J.
Exec Dt:
02/26/1990
2
CHAMBERLIN, DAVIS W.
Exec Dt:
02/28/1990
3
FORBES, JACQUELINE J.
Exec Dt:
02/26/1990
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP. OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4974740
NONE
07488255
Correspondence name and address
3M OFFICE OF PATENT COUNSEL
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 9
Reel/Frame:005276/0459   Pages: 1
Recorded: 04/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NILES, GERALD J.
Exec Dt:
04/10/1990
2
CHAMBERLIN, DAVIS W.
Exec Dt:
04/10/1990
3
FORBES, JACQUELINE J.
Exec Dt:
04/10/1990
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP. OF DE
ST. PAUL,, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5033778
NONE
07509234
Correspondence name and address
CHARLES D. LEVINE
3M OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 10
Reel/Frame:005360/0237   Pages: 3
Recorded: 07/13/1990
Conveyance: RECORD TO CORRECT THE RESIDENCE OF THE ASSIGNORS IN A DOCUMENT PREVIOUSLY RECORDED ON 4/16/90, AT REEL 5276 FRAME 0459. ASSIGNORS CONFIRM TITLE OF SAID PATENT TO SAID ASSIGNEE.
Assignors
1
NILES, GERALD J.
Exec Dt:
07/09/1990
2
CHAMBERLIN, DAVIS W.
Exec Dt:
07/09/1990
3
FORBES, JACQUELINE J.
Exec Dt:
07/09/1990
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP. OF DE
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5033778
NONE
07509234
Correspondence name and address
CHARLES D. LEVINE
MINNESOTA MINING & MANUFACTURING COMPANY
OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 11
Reel/Frame:005371/0424   Pages: 3
Recorded: 07/12/1990
Conveyance: RECORD TO CORRECT THE RESIDENCE OF THE INVENTORS IN A PREVIOUSLY RECORDED DOCUMENT ON MARCH 5/90 AT REEL 5242 FRAME 0371. ASSIGNORS CONFIRM TITLE TO SAID ASSIGNEES OF SAID PATENT.
Assignors
1
NILES, GERALD J.
Exec Dt:
07/09/1990
2
CHAMBERLIN, DAVIS W.
Exec Dt:
07/09/1990
3
FORBES, JACQUELINE J.
Exec Dt:
07/09/1990
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY,A CORP. OF DE
SAINT PAUL,, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4974740
NONE
07488255
Correspondence name and address
CHARLES D. LEVINE
MINNESOTA MINING & MANUFACTURING COMPANY
OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 12
Reel/Frame:005944/0304   Pages: 2
Recorded: 11/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SOMMERFELDT, FRANK A.
Exec Dt:
11/27/1991
2
NILES, GERALD J.
Exec Dt:
11/27/1991
3
JOHNSEN, FORREST A.
Exec Dt:
11/27/1991
4
CHAMBERLIN, DAVIS W.
Exec Dt:
11/27/1991
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP. OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5165542
NONE
07800590
Correspondence name and address
CHARLES D. LEVINE
3M OFFICE OF INTELLECTUAL PROP. COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 13
Reel/Frame:006227/0242   Pages: 3
Recorded: 07/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHAMBERLIN, DAVIS W.
Exec Dt:
07/17/1992
2
NILES, GERALD J.
Exec Dt:
07/16/1992
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY A CORP. OF DELAWARE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5284246
NONE
07915119
Correspondence name and address
3M
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
ATTN: CHARLES D. LEVINE
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 14
Reel/Frame:006228/0979   Pages: 3
Recorded: 07/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NILES, GERALD J.
Exec Dt:
07/16/1992
2
CHAMBERLIN, DAVIS W.
Exec Dt:
07/17/1992
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP. OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5303823
NONE
07915126
Correspondence name and address
CHARLES D. LEVINE
3M OFFICE OF INTELLECTUAL PROP. COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 15
Reel/Frame:006382/0539   Pages: 4
Recorded: 12/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIEBEL, THOMAS P.
Exec Dt:
12/22/1992
2
CHAMBERLIN, DAVIS W.
Exec Dt:
12/22/1992
3
FORBES, JACQUELINE J.
Exec Dt:
12/28/1992
4
JONGEWAARD, SUSAN K.
Exec Dt:
12/21/1992
5
NILES, GERALD J.
Exec Dt:
12/21/1992
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
3M CENTER, P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5429240
NONE
07999289
Correspondence name and address
CHARLES D. LEVINE
MINNESOTA MINING AND MANUFACTURING CO.
3M CENTER, P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 16
Reel/Frame:006527/0327   Pages: 3
Recorded: 04/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMBERLIN, DAVIS W.
Exec Dt:
04/21/1993
2
NILES, GERALD J.
Exec Dt:
04/21/1993
Assignee
1
MINNESOTA MINNG AND MANUFACTURING COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5622260
NONE
08052129
Correspondence name and address
CHARLES D. LEVINE
MINNESOTA MINING & MANUFACTURING COMPANY
OFFICE OF INTEL. PROP. COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 17
Reel/Frame:006533/0027   Pages: 3
Recorded: 04/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NILES, GERALD J.
Exec Dt:
04/21/1993
2
CHAMBERLIN, DAVIS W.
Exec Dt:
04/21/1993
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
POST OFFICE BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5501351
NONE
08052121
Correspondence name and address
CHARLES D. LEVINE - MINNESOTA MINING
AND MANUFACTURING COMPANY
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
POST OFFICE BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 18
Reel/Frame:009196/0784   Pages: 2
Recorded: 03/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVEIRA, ROBERT J.
Exec Dt:
02/25/1998
2
CHAMBERLIN, DAVIS W.
Exec Dt:
02/26/1998
Assignee
1
HEARING COMPONENTS, INC.
1354 HELMO AVENUE NORTH
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5996584
NONE
09035115
Correspondence name and address
RICHARD E. BRINK
ATTORNEY AT LAW
4738 BOULEAU ROAD
WHITE BEAR LAKE, MN 55110
Assignment: 19
Reel/Frame:009249/0537   Pages: 2
Recorded: 06/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVEIRA, ROBERT J.
Exec Dt:
03/24/1998
2
BABCOCK, MARTIN P.
Exec Dt:
03/24/1998
3
CHAMBERLIN, DAVIS W.
Exec Dt:
03/24/1998
Assignee
1
HEARING COMPONENTS, INC.
1354 HELMO AVENUE NORTH
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5920636
NONE
09050203
Correspondence name and address
RICHARD E. BRINK
4738 BOULEAU ROAD
WHITE BEAR LAKE, MN 55110-3355
Assignment: 20
Reel/Frame:009603/0436   Pages: 4
Recorded: 11/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVEIRA, ROBERT J.
Exec Dt:
10/27/1998
2
CHAMBERLIN, DAVIS W.
Exec Dt:
10/27/1998
3
BABCOCK, MARTIN P.
Exec Dt:
10/27/1998
Assignee
1
HEARING COMPONENTS, INC.
1354 HELMO AVENUE NORTH
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6310961
NONE
09164852
Correspondence name and address
CROMPTON, SEAGER & TUFTE, LLC
DAVID M. CROMPTON
331 SECOND AVENUE SOUTH, SUITE 895
MINNEAPOLIS, MN 55401
Assignment: 21
Reel/Frame:010319/0309   Pages: 3
Recorded: 10/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMBERLIN, DAVIS W.
Exec Dt:
10/12/1999
2
OLIVEIRA, ROBERT J.
Exec Dt:
10/12/1999
Assignee
1
HEARING COMPONENTS, INC.
420 HAYWARD AVENUE NORTH
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6292565
NONE
09418290
Correspondence name and address
CROMPTON, SEAGER & TUFTE, LLC
DAVID M. CROMPTON
331 SECOND AVENUE SOUTH
SUITE 895
MINNEAPOLIS, MN 55401

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