Inventor
Dirk Projahn
Inventor
Zurich, CH
Overview
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%
PatentTitleYear
8,545,348'Golf-course guide'2013Career & 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
| Assignee | Patents | Span |
|---|---|---|
| PROJAHN DIRKself | 1 | 2013 |
| ULRICH FRANZ | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zurich, CH | 1 | 2013 |