Inventor
Drago Sajfert
Inventor
Wolfsburg, DE
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Bprimary
E05BLocks40%
Y10TTechnical subjects covered by former us classification40%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to VOLKSWAGENWERK AG (1)· patent assignee history
1978–1999Based in Wolfsburg, DE· patent location history
1999Patents assigned to VOLKSWAGEN AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VOLKSWAGEN AG | 1 | 1999 |
| VOLKSWAGENWERK AG | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wolfsburg, DE | 2 | 1978–1999 |