Inventor

GRANDT ANDRÉ

DE3 patents

⚠️ This page may combine multiple inventors who share the name “GRANDT ANDRÉ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KUHTZ JAN PETER

1 patent

US10141494B2Nov 27, 2018

Headset and headphone

KUHTZ JAN PETER3 citations68

STREITENBERGER MARTIN

1 patent

US9373317B2Jun 21, 2016

Headset and headphone

STREITENBERGER MARTIN0 citations39

SENNHEISER ELECTRONIC GMBH & CO KG

1 patent

US9781501B2Oct 3, 2017

Earpiece and headset

SENNHEISER ELECTRONIC GMBH & CO KG0 citations38