Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160623 | Compact composite handrails with enhanced mechanical properties | Reginald Anthony Butwell, Jason Wong | 2018-12-25 |
| 9981415 | Method and apparatus for extrusion of thermoplastic handrail | Douglas James Weatherall, Viqar Haider, Ronald Harold Ball, Alexander Stuart Caunce, Reginald Anthony Butwell | 2018-05-29 |