Naturvard Research (Canada) Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Naturvard Research (Canada) Ltd..The latest application filed is for "ultra-violet sterilizer having a fluid flow diffuser plate".
- Naturvard Research (Canada) Ltd. - Canada
| Patent | Date |
|---|---|
| Ultra-violet sterilizer having a fluid flow diffuser plate Grant 4,008,045 - Free February 15, 1 | 1977-02-15 |
| Automatic tube cleaner for ultraviolet fluid (water) sterilizer Grant 3,904,363 - Free September 9, 1 | 1975-09-09 |
| Sensor-eye For Ultra-violet Water Sterilizer Grant 3,858,048 - Shand , et al. December 31, 1 | 1974-12-31 |
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