John David Spencer

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Surrey, GB

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Patents Applicationslast 30 patents

Information Patent Application
Remote Wear Monitoring of Components in a Railway Rail Fastening Sy...
- Publication number 20230001968
- Publication date Jan 5, 2023
- PANDROL LIMITED
- Stephen John Cox
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AN ANCHORING DEVICE FOR A RAILWAY RAIL FASTENING ASSEMBLY
- Publication number 20210148057
- Publication date May 20, 2021
- PANDROL LIMITED
- John Phillip PORRILL
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
SCREWED FASTENING SYSTEM FOR RAILWAY RAILS
- Publication number 20190242067
- Publication date Aug 8, 2019
- Pandrol Limited
- Stephen John Cox
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES