Inventor
Dieter Gronwoldt
Inventor
Hemmelsdorf, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A41Dprimary
A41DOuterwear25%
A44BButtons, pins, buckles, slide fasteners, or the like25%
A47GHousehold or table equipment25%
Y10TTechnical subjects covered by former us classification25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to DRAEGERWERK AG (1)· patent assignee history
1989Based in Hemmelsdorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DRAEGERWERK AG | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hemmelsdorf, DE | 1 | 1989 |