Inventor

Dirk Projahn

Inventor
Zurich, CH

Overview

1→
Patents
2013
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.

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing50%
G09BEducational or demonstration appliances50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to PROJAHN DIRK (1)· patent assignee history
2013Patents assigned to ULRICH FRANZ (1)· patent assignee history
2013Based in Zurich, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROJAHN DIRKself12013
ULRICH FRANZ12013
Locations
LocationPatentsSpan
Zurich, CH12013