Inventor
Reinhard Sobotta
Inventor
Brunswick, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them60%
Y10TTechnical subjects covered by former us classification20%
F16HGearing13%
G03GElectrography7%
PatentTitleYear
4,614,422'Controller for trimming copy sheets from a material web in a copying machine'19864,308,759'Worm gear mount'19824,306,782'Removable remote control unit for a slide projector'19814,170,409'Still projector with cover'19794,165,927'Photographic slide projector'19794,127,324'Dual photographic slide projector'19784,127,323'Still projector with spare projection lamp'19784,106,867'Slide projector for both magazine and single slide projection'19784,105,317'Circular magazine for linear magazine slide projectors'19784,069,724'Flat curve cam and follower construction'19784,063,465'Magazine feeding mechanism for dual slide projectors'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1982Patents assigned to ROLLEI WERKE FRANKE HEIDECKE (10)· patent assignee history
1977–1978Based in Mascherode, DT· patent location history
1978–1981Based in Brunswick, DE· patent location history
1978–1982Based in Braunschweig, DE· patent location history
1986Patents assigned to METEOR SIEGEN APPARAT SCHMECK (1)· patent assignee history
1986Based in Siegen-Eisern, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLLEI WERKE FRANKE HEIDECKE | 10 | 1977–1982 |
| METEOR SIEGEN APPARAT SCHMECK | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brunswick, DE | 4 | 1978–1981 |
| Mascherode, DT | 4 | 1977–1978 |
| Braunschweig, DE | 2 | 1978–1982 |
| Siegen-Eisern, DE | 1 | 1986 |