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KR
Knut Ronningen
KA
Kanthal Ab
: 1 patents #9 of 32
Top 30%
Overall (All Time):
#3,934,671
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Patent #
Title
Co-Inventors
Date
4854960
Forehearth
Håkan Lindgren
,
Jan-Olof Olsson
,
Martin Knudsen
1989-08-08
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