Williamson, W. Burton
Patent Applications and Registrations
Patent applications and USPTO patent grants for Williamson, W. Burton.The latest application filed is for "reverse-layered, catalyzed adsorber system".
- Williamson, W. Burton - Broken Arrow OK
| Patent | Date |
|---|---|
| Reverse-layered, catalyzed adsorber system App 20020082163 - Yan, JiYang ; et al. | 2002-06-27 |
| Paladium-containing three-way automotive catalysts having unique support Grant 5,672,557 - Williamson , et al. September 30, 1 | 1997-09-30 |
| High durability and exhuast catalyst with low hydrogen sulfide emissions Grant 5,116,800 - Williamson , et al. May 26, 1 | 1992-05-26 |
| High-temperature three-way catalyst for treating automotive exhaust gases Grant 5,041,407 - Williamson , et al. August 20, 1 | 1991-08-20 |
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