JOHN OLDROYD CHEETHAM
Annonse
Patenter (8)
| Tittel | Søknadsnr. | Patentnr. | Status | Statusdato | Utløper |
|---|---|---|---|---|---|
| Chair for reinforcement | 20240372 | 349084 | Meddelt | 2025-09-15 | 2044-04-18 |
| An anchoring bolt or plug and a method for manufacturing such bolt or plug | 20231368 | 348865 | Meddelt | 2025-06-30 | 2043-12-19 |
| A SYSTEM FOR FIXING AND SEALING A LINING PROVIDING A FLUID TIGHT SUSPENSION OF A MEMBRANE ON TUNNEL WALLS | 20221264 | 348727 | Meddelt | 2025-05-12 | 2042-11-24 |
| DISK FOR FIXING AND SEALING A LINING AND METHOD FOR INSTALLATION AND MANUFACTURING THE DISK | 20171905 | 348104 | Meddelt | 2024-08-19 | 2037-11-29 |
| Chair and method for fixing supportive profiles to a lining. | 20190590 | – | Endelig henlagt | 2020-06-05 | – |
| Fire Proofed Membrane and Method for Fabrication of Same | 20150794 | 342991 | Meddelt | 2018-09-17 | 2035-06-17 |
| Chair and Method for Fixing Chair to a Supporting Surface | 20150716 | 341919 | Meddelt | 2018-02-19 | 2035-06-03 |
| Vanntett membran av et ekstrudert plastmateriale | 20090521 | 334815 | Meddelt | 2014-06-02 | 2029-02-03 |
Kilde: Patentstyret