Inventor
Manfred Kohrs
Inventor
Ravensburg, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Bprimary
D21BFibrous raw materials or their mechanical treatment60%
D21DTreatment of the materials before passing to the paper-making machine20%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1979Patents assigned to ESCHER WYSS GMBH (2)· patent assignee history
1976–2003Based in Ravensburg, DE· patent location history
1979Patents assigned to SULZER AG (1)· patent assignee history
2003Patents assigned to VOITH PAPER PATENT GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ESCHER WYSS GMBH | 2 | 1976–1979 |
| SULZER AG | 1 | 1979 |
| VOITH PAPER PATENT GMBH | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ravensburg, DE | 4 | 1976–2003 |