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Berthold Hemer — 4 Patents

Schaafheim, DE: #5 of 21 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Berthold Hemer has been granted 4 US patents. The first was granted in 2003 and the most recent in July 2012. Berthold Hemer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Berthold Hemer in Schaafheim, DE.

Patents per Year

Patents granted per year, 2003 to 2012Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032005: 1 patents20052008: 1 patents20082012: 1 patents2012

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8213643 Sound transducer for the transmission of audio signals — 2012-07-03
D563384 Fitting for speaking and listening with neck piece — 2008-03-04
D512709 Headset with modular fittings for speaking and listening — 2005-12-13
D478902 Plug socket for a radio telephone handset — 2003-08-26

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