Cornett; Douglas K
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cornett; Douglas K.The latest application filed is for "device and method for loading pellets".
- Cornett; Douglas K - LaGrange KY
- Cornett; Douglas K. - LaGrange KY
- Cornett; Douglas K. - Louisville N/A KY
| Patent | Date |
|---|---|
| Device and method for loading pellets Grant 11,103,842 - Cornett , et al. August 31, 2 | 2021-08-31 |
| Device and Method for Loading Pellets App 20200353433 - Cornett; Douglas K ; et al. | 2020-11-12 |
| Device and method for loading pellets Grant 10,710,039 - Cornett , et al. | 2020-07-14 |
| Device and Method for Loading Pellets App 20180141016 - Cornett; Douglas K. ; et al. | 2018-05-24 |
| Device for unloading catalyst from a reactor vessel Grant 9,138,710 - Johns , et al. September 22, 2 | 2015-09-22 |
| Carrying case conversion to desk Grant 8,752,912 - Johns , et al. June 17, 2 | 2014-06-17 |
| Method for marking tubes in a shell and tube heat exchanger Grant 8,752,291 - Johns , et al. June 17, 2 | 2014-06-17 |
| Loading arrangement including a dam for confining catalyst and other particles on the top tubesheet of a chemical reactor Grant 8,562,270 - Johns , et al. October 22, 2 | 2013-10-22 |
| Device For Unloading Catalyst From A Reactor Vessel App 20120237412 - Johns; Clifford L. ; et al. | 2012-09-20 |
| Method For Marking Tubes In A Shell And Tube Heat Exchanger App 20120137517 - Johns; Clifford L. ; et al. | 2012-06-07 |
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