Inventor
Guenter Maschonat
Inventor
Dortmund, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Dprimary
E21DShafts100%
PatentTitleYear
4,293,246'Mine roof support structure'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to KLOECKNER WERKE AG (1)· patent assignee history
1981Based in Dortmund, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KLOECKNER WERKE AG | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dortmund, DE | 1 | 1981 |