Inventor

Josef Rothkranz

Inventor
Vaals, NL

Overview

1→
Patents
1991
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H01Kprimary
H01KElectric incandescent lamps100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to PHILIPS CORP (1)· patent assignee history
1991Based in Vaals, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP11991
Locations
LocationPatentsSpan
Vaals, NL11991