Johan Rapp — 2 Patents at 3M | Patent Leaderboard

Johan Rapp has been granted 2 US patents while listed as an inventor at 3M. All of these patents were granted in 2012. Johan Rapp ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Johan Rapp in Ronneby, SE.

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D671273	Hearing protector	Lars G. E. Carlborg, Leif Johansson, Martin Birath, August Michael, Oskar Juhlin	2012-11-20
D668392	Hearing protector	Lars G. E. Carlborg, Leif Johansson, Martin Birath, August Michael, Oskar Juhlin	2012-10-02

Johan Rapp — 2 Patents

Issued Patents All Time

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