LexDanaLexDanabeta
Inventor

Karl O. Bader

Inventor
Lahr, DE

Overview

2→
Patents
1980–1983
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G10Kprimary
G10KSound-producing devices50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
PatentTitleYear
4,370,523'Process and apparatus for converting sound waves into digital electrical signals'19834,181,820'Electric reverberation apparatus'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to FRANZ VERTRIEBS GMBH (1)· patent assignee history
1980–1983Based in Lahr, DE· patent location history
1983Patents assigned to BAEDER KARL O (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAEDER KARL O11983
FRANZ VERTRIEBS GMBH11980
Locations
LocationPatentsSpan
Lahr, DE21980–1983