Inventor
Manfred Letsch
Inventor
Wuppertal, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
4,668,570'Lacquering process using nacreous pigments'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to HERBERTS GMBH (1)· patent assignee history
1987Patents assigned to MERCK PATENT GMBH (1)· patent assignee history
1987Based in Wuppertal, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HERBERTS GMBH | 1 | 1987 |
| MERCK PATENT GMBH | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wuppertal, DE | 1 | 1987 |