Roller; Paul S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roller; Paul S..The latest application filed is for "precipitating scale-forming compounds from water, and forming fresh water".
- Roller; Paul S. - Washington DC
| Patent | Date |
|---|---|
| Precipitating scale-forming compounds from water, and forming fresh water Grant 4,247,371 - Roller January 27, 1 | 1981-01-27 |
| Method and apparatus for converting saline water to fresh water Grant 4,054,493 - Roller October 18, 1 | 1977-10-18 |
| Method and apparatus for the conversion of an aqueous scale-formed liquid Grant 3,951,753 - Roller April 20, 1 | 1976-04-20 |
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