Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11975943 | Composite handrails with reduced density carcass | Qingping Guo, Reginald Anthony Butwell, James Ryan Sabadin, Jason Wong, Hani E. Naguib +4 more | 2024-05-07 |
| 11745435 | Method of forming a spliced joint in a handrail or other elongate article | Kirby Wayne Crosby, Jason Wong, Reginald Anthony Butwell | 2023-09-05 |
| 11383408 | Mould assembly for forming a spliced joint in a handrail, or other elongate article | Gregg Scott Dixon, Reginald Anthony Butwell | 2022-07-12 |
| 10940625 | Method and apparatus for extrusion of thermoplastic handrail | Douglas James Weatherall, Viqar Haider, Ronald Harold Ball, Alexander Stuart Caunce, Reginald Anthony Butwell | 2021-03-09 |
| 10464249 | Articles having composite member for inhibiting longitudinal stretch | Naseer Mohammad Qureshi, Alexander Stuart Caunce, Douglas James Weatherall, Qingping Guo, Michael Degli Angeli | 2019-11-05 |
| 10350807 | Method and apparatus for extrusion of thermoplastic handrail | Douglas James Weatherall, Viqar Haider, Ronald Harold Ball, Alexander Stuart Caunce, Reginald Anthony Butwell | 2019-07-16 |
| 10287133 | Compact composite handrails with enhanced mechanical properties | Reginald Anthony Butwell, Jason Wong | 2019-05-14 |
| 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 |
| 9579839 | Apparatus for extrusion of thermoplastic handrail | Douglas James Weatherall, Viqar Haider, Ronald Harold Ball, Alexander Stuart Caunce | 2017-02-28 |
| 8820511 | Modified handrail | Viqar Haider, Alexander Stuart Caunce | 2014-09-02 |
| 8323544 | Method and apparatus for pretreatment of a slider layer for extruded composite handrails | Viqar Haider | 2012-12-04 |
| 8061215 | Apparatus for and method of measuring tension in a handrail for an escalator or moving walkway | A. Stuart Caunce, Michael Degli Angeli | 2011-11-22 |
| 6237740 | Composite handrail construction | Douglas James Weatherall, Ronald Harold Ball, Stuart A. Caunce | 2001-05-29 |
| 6086806 | Method of splicing thermoplastic articles | Douglas James Weatherall, Ronald Harold Ball, A. Stuart Caunce, David Ball | 2000-07-11 |