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Patent Assignment Assignor Details
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Assignor Name : FRETZ, ROBERT J.
Total Assignments: 12
Assignment: 1
Reel/Frame:004663/0303   Pages: 1
Recorded: 01/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FRETZ, ROBERT J.
Exec Dt:
01/28/1987
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP. OF DE
ST. PAU, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4730603
NONE
07007986
Correspondence name and address
ROBERT L. MARBEN
OFFICE OF PATENT COUNSEL/3M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 2
Reel/Frame:008527/0331   Pages: 3
Recorded: 05/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZ, ROBERT J.
Exec Dt:
01/20/1997
2
STYPULKOWSKI, PAUL H.
Exec Dt:
01/20/1997
3
WOODS, RICHARD T.
Exec Dt:
01/29/1997
Assignee
1
RESOUND CORPORATION
SEAPORT CENTRE
220 SAGINAW DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6275596
NONE
08781714
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT E. KREBS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:010374/0877   Pages: 5
Recorded: 10/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZ, ROBERT J.
Exec Dt:
10/11/1999
2
MILLER, CLIFF
Exec Dt:
10/13/1999
3
BARNARD, DAVID
Exec Dt:
10/13/1999
Assignee
1
RESOUND CORPORATION
220 SAGINAW DRIVE
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7027608
US20030002700
09341994
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT E. KREBS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:015767/0675   Pages: 3
Recorded: 09/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRETZ, ROBERT J.
Exec Dt:
09/01/2004
Assignee
1
RESISTANCE TECHNOLOGY, INC.
1260 RED FOX ROAD
ARDEN HILLS, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7519193
US20050047620
10931683
Correspondence name and address
WESTMAN CHAMPLIN & KELLY, PA
DAVID C. BOHN
900 SECOND AVENUE SOUTH
SUITE 1600 INTERNATIONAL CENTRE
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:023089/0352   Pages: 2
Recorded: 08/12/2009
Attorney Dkt #:R120.12-0052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRETZ, ROBERT J.
Exec Dt:
08/11/2009
Assignee
1
INTRICON CORPORATION
1260 RED FOX ROAD
ARDEN HILLS, MINNESOTA 55402
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8358797
US20100040239
12539702
Correspondence name and address
WESTMAN CHAMPLIN & KELLY, P.A.
SUITE 1400
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:025072/0929   Pages: 3
Recorded: 09/30/2010
Attorney Dkt #:I2.12-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZ, ROBERT J.
Exec Dt:
09/30/2010
2
PFEFFER, DEREK
Exec Dt:
09/30/2010
Assignee
1
INTRICON CORPORATION
1260 RED FOX ROAD
ARDEN HILLS, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110075871
12895012
Correspondence name and address
SHEWCHUK IP SERVICES
3356 SHERMAN CT. STE. 102
EAGAN, MN 55121
Assignment: 7
Reel/Frame:025488/0746   Pages: 2
Recorded: 12/09/2010
Attorney Dkt #:I2.12-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRETZ, ROBERT J.
Exec Dt:
11/29/2010
Assignee
1
INTRICON CORPORATION
1260 RED FOX ROAD
ARDEN HILLS, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8355517
NONE
12895831
Correspondence name and address
SHEWCHUK IP SERVICES
3356 SHERMAN CT. STE. 102
EAGAN, MN 55121
Assignment: 8
Reel/Frame:025835/0140   Pages: 2
Recorded: 02/18/2011
Attorney Dkt #:I2.12-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRETZ, ROBERT J.
Exec Dt:
02/17/2011
Assignee
1
INTRICON CORPORATION
1260 RED FOX ROAD
ARDEN HILLS, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8767987
US20110142269
13030828
Correspondence name and address
SHEWCHUK IP SERVICES, LLC
3356 SHERMAN CT. STE. 102
EAGAN, MN 55121
Assignment: 9
Reel/Frame:026972/0744   Pages: 3
Recorded: 09/27/2011
Attorney Dkt #:I2.12-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZ, ROBERT J.
Exec Dt:
09/26/2011
2
DAAVETTILA, JEAN ELVIRA
Exec Dt:
09/26/2011
3
CONGER, CHRISTOPHER DRAKE
Exec Dt:
09/26/2011
4
MAKO, VINCENT JOSEPH
Exec Dt:
09/26/2011
Assignee
1
INTRICON CORPORATION
1260 RED FOX ROAD
ARDEN HILLS, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8605927
US20120076336
13245974
Correspondence name and address
SHEWCHUK IP SERVICES
3356 SHERMAN CT. STE. 102
EAGAN, MN 55121
Assignment: 10
Reel/Frame:027885/0106   Pages: 3
Recorded: 03/19/2012
Attorney Dkt #:I2.12-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZ, ROBERT J.
Exec Dt:
03/19/2012
2
MAKO, VINCENT JOSEPH
Exec Dt:
03/15/2012
Assignee
1
INTRICON CORPORATION
1260 RED FOX ROAD
ARDEN HILLS, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120237068
13423505
Correspondence name and address
SHEWCHUK IP SERVICES
3356 SHERMAN CT. STE. 102
EAGAN, MN 55121
Assignment: 11
Reel/Frame:042399/0942   Pages: 2
Recorded: 05/16/2017
Attorney Dkt #:I2.12-16
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRETZ, ROBERT J.
Exec Dt:
05/16/2017
Assignee
1
INTRICON CORPORATION
1260 RED FOX ROAD
ARDEN HILLS, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10499165
US20170332180
15596894
Correspondence name and address
SHEWCHUK IP SERVICES
3356 SHERMAN CT. STE. 102
EAGAN, MN 55121
Assignment: 12
Reel/Frame:047186/0215   Pages: 2
Recorded: 10/16/2018
Attorney Dkt #:I2.12-20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRETZ, ROBERT J.
Exec Dt:
10/15/2018
Assignee
1
INTRICON CORPORATION
1260 RED FOX ROAD
ARDEN HILLS, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10687157
US20190116434
16162051
Correspondence name and address
SHEWCHUK IP SERVICES
3356 SHERMAN CT. STE. 102
EAGAN, MN 55121

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