Betz; Erwin C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Betz; Erwin C..The latest application filed is for "heat recuperative catalytic oxidation device".
- Betz; Erwin C. - Palatine IL
| Patent | Date |
|---|---|
| Heat recuperative catalytic oxidation device Grant 4,702,892 - Betz October 27, 1 | 1987-10-27 |
| Apparatus for combining oxygen and hydrogen Grant 4,008,050 - Betz * February 15, 1 | 1977-02-15 |
| Metallic catalyst support and catalytic metal coated on same Grant 3,994,831 - Betz November 30, 1 | 1976-11-30 |
| Wood fly ash reduction method Grant 3,978,197 - Betz August 31, 1 | 1976-08-31 |
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