O'Callaghan; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for O'Callaghan; John.The latest application filed is for "processing ores containing precious metals".
- O'Callaghan; John - Melbourne AU
- O'Callaghan; John - Victoria AU
- O'Callaghan; John - Wendouree AU
- O'Callaghan; John - San Antonio TX
- O'Callaghan; John - Kalamunda AU
- O'Callaghan; John - Mallow IE
- O'Callaghan; John - Skokie IL
- O'Callaghan, John - Western Australia AU
- O'Callaghan; John - Buchanan County MO
| Patent | Date |
|---|---|
| Processing Ores Containing Precious Metals App 20220127695 - O'Callaghan; John | 2022-04-28 |
| Method for recovering gold Grant 10,907,237 - Lundstrom , et al. February 2, 2 | 2021-02-02 |
| Process for recovering gold Grant 10,669,608 - Lundstrom , et al. | 2020-06-02 |
| Energy and water recovery from pressure oxidation flash vessel steam Grant 10,323,295 - O'Callaghan , et al. | 2019-06-18 |
| Method For Recovering Gold App 20190055623 - LUNDSTROM; Mari ; et al. | 2019-02-21 |
| Top-entry flash vessel arrangement Grant 9,920,396 - O'Callaghan March 20, 2 | 2018-03-20 |
| Process For Recovering Gold App 20170247777 - LUNDSTROM; Mari ; et al. | 2017-08-31 |
| Energy And Water Recovery From Pressure Oxidation Flash Vessel Steam App 20160186288 - O'CALLAGHAN; John ; et al. | 2016-06-30 |
| Method And Arrangement For Reducing Autoflash And Slurry Carryover In Autoclave Flash Systems App 20150367309 - O'CALLAGHAN; John | 2015-12-24 |
| Top-entry Flash Vessel Arrangement App 20150329933 - O'CALLAGHAN; John | 2015-11-19 |
| Feedback and manual remote control system and method for automatic video recording Grant 9,160,899 - Boyle , et al. October 13, 2 | 2015-10-13 |
| Portable system for high quality video recording Grant 8,704,904 - Boyle , et al. April 22, 2 | 2014-04-22 |
| Portable System For High Quality Video Recording App 20130162852 - Boyle; Christopher T. ; et al. | 2013-06-27 |
| Solvent extraction of impurity metals from a valuable metal sulphate solution Grant 7,727,496 - O'Callaghan , et al. June 1, 2 | 2010-06-01 |
| Detection of ochratoxin A producing fungi Grant 7,560,234 - Dobson , et al. July 14, 2 | 2009-07-14 |
| Solvent, extraction of impurities from concentrated metal sulphate solutions App 20080003154 - O'Callaghan; John ; et al. | 2008-01-03 |
| Detection of ochratoxin A producing fungi App 20060019306 - Dobson; Alan ; et al. | 2006-01-26 |
| Mail weighing system and scale apparatus Grant 6,949,710 - Conard , et al. September 27, 2 | 2005-09-27 |
| Solvent extraction of impurities from concentrated metal sulphate solutions App 20040052707 - O'Callaghan, John ; et al. | 2004-03-18 |
| Mail weighing system and scale apparatus App 20030230435 - Conard, Walter S. ; et al. | 2003-12-18 |
| Solvent extraction of impurity metals from a valuable metal sulphate solution App 20030064013 - O'Callaghan, John ; et al. | 2003-04-03 |
| Thermostatically controlled enclosure for temperature sensitive equipment Grant 5,769,705 - O'Callaghan , et al. June 23, 1 | 1998-06-23 |
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