Hay; Sid
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hay; Sid.The latest application filed is for "system for detecting a break in a rail".
- Hay; Sid - Perth AU
- Hay; Sid - Bentley AU
| Patent | Date |
|---|---|
| System for detecting a break in a rail Grant 11,067,539 - Hay , et al. July 20, 2 | 2021-07-20 |
| System for Detecting a Break in a Rail App 20190086364 - Hay; Sid ; et al. | 2019-03-21 |
| Magnetic detection of discontinuities in railway rails using hall effect sensors Grant 6,549,005 - Hay , et al. April 15, 2 | 2003-04-15 |
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