| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Electrically-conductive connections | |
| #3 | Special light sources | |
| #4 | Non-portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoffmeister Hansmartin | 4 |
| #2 | Hoffmeister Dipl-Kfm Hansmarti | 1 |
| #3 | Hans-Martin Hoffmeister Dipl-K | 1 |
| #4 | Hoffmeister Hans-Martin Dipl-K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1589187A1 | Linear luminaire | |
| DE1138160B | Rohrfoermige wall lamp, in which the lamp base to be attached to the wall has two detachable end walls, which carry the socket and contact elements for the lamp and the tubular glass shade body surrounding it |