Inventor

Wolfgang Friesdorf

Inventor
Langenau, DE

Overview

1→
Patents
1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Bprimary
A61BDiagnosis100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to DRAEGERWERK AG (1)· patent assignee history
1992Based in Langenau, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DRAEGERWERK AG11992
Locations
LocationPatentsSpan
Langenau, DE11992