LexDanaLexDanabeta
Inventor

Norbert Graeser

Inventor
Frankfurt am Main, DE

Overview

3→
Patents
1992–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B60Nprimary
B60NSeats specially adapted for vehicles75%
F23QIgnition25%
PatentTitleYear
8,022,340'Attaching unit and knob for a heating unit of a cigar lighter'20117,461,959'Cigarette lighter'20085,132,517'Electric glow element'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to SCHOELLER & CO ELEKTROTECH (1)· patent assignee history
1992–2011Based in Frankfurt am Main, DE· patent location history
2008–2011Patents assigned to CASCO SCHOELLER GMBH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CASCO SCHOELLER GMBH22008–2011
SCHOELLER & CO ELEKTROTECH11992
Locations
LocationPatentsSpan
Frankfurt am Main, DE31992–2011