Canadian Gas Research Institute
Patent Applications and Registrations
Patent applications and USPTO patent grants for Canadian Gas Research Institute.The latest application filed is for "water heating apparatus with sensible and latent heat recovery".
- Canadian Gas Research Institute - Richmond Hill CA
- Canadian Gas Research Institute - Don Mills CA
- Canadian Gas Research Institute - CA CA
| Patent | Date |
|---|---|
| Water heating apparatus with sensible and latent heat recovery Grant 6,345,769 - MacIntyre February 12, 2 | 2002-02-12 |
| Fireplace having multi-zone heating control Grant 5,983,890 - Thomas , et al. November 16, 1 | 1999-11-16 |
| Sealed combustion range Grant 5,406,932 - Joseph , et al. April 18, 1 | 1995-04-18 |
| Heating and ventilating system Grant 4,834,285 - Besik May 30, 1 | 1989-05-30 |
| Apparatus for balanced heat recovery ventilation - heating - humidification - dehumidification - cooling and filtration of air Grant 4,708,000 - Besik November 24, 1 | 1987-11-24 |
| Two-stage heat exchanger Grant 4,275,705 - Schaus , et al. June 30, 1 | 1981-06-30 |
| Flue heat exchanger Grant 4,266,513 - Schaus May 12, 1 | 1981-05-12 |
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