Gravley; Mark L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gravley; Mark L..The latest application filed is for "alkylation unit and process".
- Gravley; Mark L. - Fort Wayne IN
- Gravley; Mark L. - Bartlesville OK
- Gravley; Mark L. - Oregon OH
| Patent | Date |
|---|---|
| Alkylation unit and process Grant 9,433,917 - Gravley , et al. September 6, 2 | 2016-09-06 |
| Alkylation Unit And Process App 20150196894 - Gravley; Mark L. ; et al. | 2015-07-16 |
| Alkylation unit and process Grant 9,000,249 - Gravley , et al. April 7, 2 | 2015-04-07 |
| Alkylation Unit and Process App 20140336430 - Gravley; Mark L. ; et al. | 2014-11-13 |
| Process for producing carbon black Grant 4,822,588 - Gravley , et al. April 18, 1 | 1989-04-18 |
| Carbon black reactor having a reactor throat Grant 4,765,964 - Gravley , et al. August 23, 1 | 1988-08-23 |
| Carbon blacks Grant 4,540,560 - Henderson , et al. September 10, 1 | 1985-09-10 |
| Pretreatment of polytetrafluoroethylene filter bags Grant 3,957,938 - Gravley May 18, 1 | 1976-05-18 |
| Filter bag cuff Grant 3,937,621 - Gravley February 10, 1 | 1976-02-10 |
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