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Inventor

Norbert Seemann

Inventor
Nienhagen, DE

Overview

2→
Patents
1987–1988
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 devices67%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for33%
PatentTitleYear
4,782,913'Constructional element with acoustic properties'19884,705,139'Sound insulation part for surfaces'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to STANKIEWICZ ALOIS DR GMBH (2)· patent assignee history
1987–1988Based in Nienhagen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STANKIEWICZ ALOIS DR GMBH21987–1988
Locations
LocationPatentsSpan
Nienhagen, DE21987–1988