Inventor
Edwin Roth
Inventor
Oberharmersbach, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification40%
A24FSmokers' requisites20%
B23BTurning20%
C08JWorking-up20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to ROTH EDWIN H (1)· patent assignee history
1976Based in Middletown, PA, US· patent location history
1988Patents assigned to BAYER AG (1)· patent assignee history
1988Based in Bergisch Gladbach, DE· patent location history
2019Patents assigned to WALTER AG (1)· patent assignee history
2019Based in Oberharmersbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 1 | 1988 |
| ROTH EDWIN Hself | 1 | 1976 |
| WALTER AG | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oberharmersbach, DE | 1 | 2019 |
| Bergisch Gladbach, DE | 1 | 1988 |
| Middletown, Pennsylvania, US | 1 | 1976 |