Upchurch; Billy T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Upchurch; Billy T..The latest application filed is for "catalyst for treatment and control of post-combustion emissions".
- Upchurch; Billy T. - Virginia Beach VA
- Upchurch; Billy T. - US
- Upchurch; Billy T. - Norfolk VA
| Patent | Date |
|---|---|
| Catalyst for treatment and control of post-combustion emissions Grant 7,371,358 - Upchurch, legal representative , et al. May 13, | 2008-05-13 |
| Catalyst for treatment and control of post-combustion emissions App 20060088459 - Upchurch; Billy T. ; et al. | 2006-04-27 |
| Process for coating substrates with catalytic materials Grant 6,753,293 - Kielin , et al. June 22, 2 | 2004-06-22 |
| Method for the detection of volatile organic compounds using a catalytic oxidation sensor App 20040009605 - Brown, Kenneth G. ; et al. | 2004-01-15 |
| Catalyst for carbon monoxide oxidation Grant 4,991,181 - Upchurch , et al. February 5, 1 | 1991-02-05 |
| Catalyst for carbon monoxide oxidation Grant 4,912,082 - Upchurch , et al. March 27, 1 | 1990-03-27 |
| Process for making a noble metal on tin oxide catalyst Grant 4,855,274 - Upchurch , et al. August 8, 1 | 1989-08-08 |
| Process of preparing an oxygen permeable, styrene based, contact lens material Grant 4,616,045 - Upchurch October 7, 1 | 1986-10-07 |
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