| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 1/1304 | UB Giessereien +GF+ Mettmann, Werkleitung | 1933 – 1960 | File: 1 file | Standard period of protection | |
| GFA 1/1376 | N.V. Waga, Epe Niederlande, Geschäftsführung | 1965 – 1971 | File: 1 file | Standard period of protection | |
| GFA 1/1918 | +GF+ Bedford Le Bas Tube Co Ltd. | 1912 – 1960 | File: 1 file | Standard period of protection | |
| GFA 1/2070 | Entwicklung Markenzeichen/Logo Georg Fischer | 1885 – 1983 | File: 1 file | Standard period of protection | |
| GFA 1/226 | Namensänderung des Unternehmens | 1947 – 1950 | File: 1 file | Standard period of protection | |
| GFA 16/43750 | GF trademark | 1943 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 16/43752 | GF trademark in 1881 | 1943 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 9/1.136 | GF Mitteilungen, Heft 136, 1965 (Sondernummer Mettmann) | 1965 | File: 1 file | digitized | public | |
| GFA 9/1.18 | GF Mitteilungen, Heft 18, 6/1947 | 1947 | File: 1 file | digitized | public |