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Inventor

Werner Lipski

Inventor
Stade, DE

Overview

1→
Patents
2005
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
PatentTitleYear
6,920,227'Active noise suppression for a hearing aid device which can be worn in the ear or a hearing aid device with otoplastic which can be worn in the ear'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to SIEMENS AUDIOLOGISCHE TECHNIK (1)· patent assignee history
2005Based in Stade, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AUDIOLOGISCHE TECHNIK12005
Locations
LocationPatentsSpan
Stade, DE12005