Barak Dar — 4 Patents at 3M | Patent Leaderboard

Barak Dar has been granted 4 US patents while listed as an inventor at 3M. The first was granted in 1998 and the most recent in January 2015. Barak Dar ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Barak Dar in Haifa, MN, IL.

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Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8939031	Wireless interface for audiometers	Allan H. Gross	2015-01-27	$34,907,000
8196470	Wireless interface for audiometers	Allan H. Gross	2012-06-12	$44,373,000
6285979	Phoneme analyzer	Boris Ginzburg	2001-09-04
5761319	Hearing instrument	Horst Arndt	1998-06-02

Barak Dar — 4 Patents

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