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Inventor

Franz-Josef Bierbauer

Inventor
Worthsee, DE

Overview

1→
Patents
1986
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof33%
H01KElectric incandescent lamps33%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications33%
PatentTitleYear
4,623,815'Halogen incandescent-type reflector lamp, particularly for display illumination'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH (1)· patent assignee history
1986Based in Worthsee, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH11986
Locations
LocationPatentsSpan
Worthsee, DE11986