Inventor

Stefan Wehr

Inventor
Hirschaid, DE

Overview

1→
Patents
2016
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Gprimary
H03GControl of amplification50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to SIVANTOS PTE LTD (1)· patent assignee history
2016Based in Hirschaid, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIVANTOS PTE LTD12016
Locations
LocationPatentsSpan
Hirschaid, DE12016