Lever; Gordon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lever; Gordon.The latest application filed is for "process for making metal surfaces hydrophilic and novel products thus produced".
- Lever; Gordon - Kingston CA
- Lever; Gordon - Shizuoka JP
| Patent | Date |
|---|---|
| Process for making metal surfaces hydrophilic and novel products thus produced Grant 5,079,087 - Lever , et al. January 7, 1 | 1992-01-07 |
| Recovery of rare earth elements from Bayer process red mud Grant 5,030,424 - Fulford , et al. July 9, 1 | 1991-07-09 |
| Recovery of rare earth elements from sulphurous acid solution by solvent extraction Grant 5,015,447 - Fulford , et al. May 14, 1 | 1991-05-14 |
| Method of smoking food Grant 4,810,510 - Lever , et al. March 7, 1 | 1989-03-07 |
| Removal of oxalate from Bayer process liquor Grant 4,275,042 - Lever June 23, 1 | 1981-06-23 |
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