Inventor
Dieter Mankau
Inventor
Brunswick, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOCD1primary
LOCD160%
A63CSkates10%
B25JManipulators10%
F15BSystems acting by means of fluids in general10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
PatentTitleYear
11,000,958Deflection element202110,557,485Actuator20204,848,786'Ski with balancing elements'1989D0253829'Mirror reflex camera'1980D0253708'Photographic slide projector'1979D0253475'Photographic camera'19794,170,409'Still projector with cover'1979D0250267'Photographic flash unit'1978D0250199'Photographic slide projector'1978D0249949'Mirror reflex camera'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1980Patents assigned to ROLLEI WERKE FRANKE HEIDECKE (7)· patent assignee history
1978–1980Based in Brunswick, DE· patent location history
1978Based in Braunschweig, DE· patent location history
1989Patents assigned to MANKAU DIETER (1)· patent assignee history
1989–2021Based in Frankfurt am Main, DE· patent location history
2020–2021Patents assigned to FESTO AG & CO KG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLLEI WERKE FRANKE HEIDECKE | 7 | 1978–1980 |
| FESTO AG & CO KG | 2 | 2020–2021 |
| MANKAU DIETERself | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brunswick, DE | 5 | 1978–1980 |
| Frankfurt am Main, DE | 3 | 1989–2021 |
| Braunschweig, DE | 2 | 1978 |