Inventor

Hermann Dietmar

Inventor
Scheinfeld, DE

Overview

2→
Patents
1989–1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B29Cprimary
B29CShaping or joining of plastics25%
B29LIndexing scheme associated with subclass b29c, relating to particular articles25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to SIEMENS AG (2)· patent assignee history
1989–1991Based in Scheinfeld, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG21989–1991
Locations
LocationPatentsSpan
Scheinfeld, DE21989–1991