Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800634 | Method of manufacturing an electrical resistance heating means | Ali Paybarah | 1998-09-01 |
| 5699606 | Method of manufacturing a radiant electric heater | — | 1997-12-23 |
| 5512731 | Radiant electric heater | — | 1996-04-30 |
| 5486323 | Method of forming compacted layer | — | 1996-01-23 |
| 5477605 | Method of manufacturing a radiant electric heater | Ali Paybarah | 1995-12-26 |
| 5477031 | Electrical heating element, its manufacture and use | — | 1995-12-19 |
| 5471737 | Method of manufacturing a radiant electric heater | — | 1995-12-05 |
| 5463919 | Apparatus for cutting wound coils | Ali Paybarah | 1995-11-07 |
| 5453597 | Electrical heating element and heater incorporating same | — | 1995-09-26 |
| 5369874 | Method of manufacturing a radiant electric heater | — | 1994-12-06 |
| 5301529 | Coil winding method and apparatus | Ali Paybarah | 1994-04-12 |
| 5277046 | Coil winding method and apparatus for dampening vibrations | Ali Paybarah | 1994-01-11 |
| D313466 | Infra-red heater | — | 1991-01-01 |
| 4925584 | Method of manufacturing a microporous thermally insulating roof | Derek E. Morgan, James D. J. Jackson | 1990-05-15 |
| 4910387 | Infra-red heaters | — | 1990-03-20 |
| 4892997 | Electric heaters | — | 1990-01-09 |
| 4792466 | Method of making panels of microporous thermal insulation | Derek E. Morgan, James D. J. Jackson | 1988-12-20 |
| 4789772 | Infra-red heaters | — | 1988-12-06 |
| 4726870 | Method of making panels of microporous thermal insulation | James D. J. Jackson, Derek E. Morgan | 1988-02-23 |
| 4727241 | Radiant electric heaters incorporating microporous thermal insulation | — | 1988-02-23 |
| 4665307 | Thermal cut-out device for radiant heaters | — | 1987-05-12 |
| 4546588 | Securing panels to a substantially flat or convex surface | John T. Hughes | 1985-10-15 |
| 4508961 | Electric radiant heater units for glass ceramic top cookers | — | 1985-04-02 |
| 4447710 | Electric cookers incorporating radiant heaters | — | 1984-05-08 |
| 4430558 | Electric radiant heater unit for a glass ceramic top cooker | — | 1984-02-07 |