Didycz; William J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Didycz; William J..The latest application filed is for "waste gas purification systems and methods".
- Didycz; William J. - Whitehall Borough PA
| Patent | Date |
|---|---|
| Waste gas purification systems and methods Grant 4,325,921 - Aiken , et al. April 20, 1 | 1982-04-20 |
| Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts Grant 4,111,759 - Didycz , et al. September 5, 1 | 1978-09-05 |
| Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts Grant 4,104,131 - Didycz , et al. August 1, 1 | 1978-08-01 |
| Apparatus for and a method of purifying waste fluid Grant 3,912,578 - Didycz , et al. October 14, 1 | 1975-10-14 |
| High Service Temperature Pressure Sensitive Device Grant 3,780,793 - Didycz , et al. December 25, 1 | 1973-12-25 |
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