Sennheiser electronic GmbH & Co. KG Trademarks
HIDYN PLUS
Electric, electronic and optical measuring, signalling, checking apparatus and instruments specifically, electric apparatus…
Owned by: Sennheiser electronic GmbH & Co. KG
Serial Number: 76487907
HIDYN
Electrical, electronic, signal and monitoring apparatus, namely, electroacoustical instruments and parts thereof, namely…
Owned by: Sennheiser electronic GmbH & Co. KG
Serial Number: 76488213
EARGONOMIC
Electric, electronic and optical measuring, signaling and checking/supervision apparatus and instruments included in this…
Owned by: Sennheiser electronic GmbH & Co. KG
Serial Number: 79010676
