Robert J Fretz

Inventor

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Work History

Patent OwnerApplications FiledYear
GN RESOUND NORTH AMERICA CORPORATION
1
1
1
1
1997
1998
1999
2005
Cochlear Corporation
1
1987
INTRICON CORPORATION
2
2
5
1
2
1
2009
2010
2011
2012
2013
2017
GN RESOUND CORPORATION
1
1997
RESOUND CORPORATION
1
1
1
1997
1998
1999
INTRICON, INC.
2
2004

Inventor Addresses

AddressDuration
MAPLEWOOD, MN, USJan 02, 03 - Jan 02, 03
Maplewood, MNMar 15, 88 - Apr 11, 06
Maplewood, MN, USApr 14, 09 - Nov 16, 17

Technology Profile

Technology Matters
A61B: DIAGNOSIS; SURGERY; IDENTIFICATION 1
B23P: OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 1
G06K: RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2017/0332,1802017Feedback Reduction For High Frequencies0
95719392017Hearing aid positioning system and structure0
87679872014Ear contact pressure wave hearing aid switch1
2014/0105,4382014Hearing Aid Positioning System And Structure0
86059272013Hearing aid positioning system and structure2

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