Ankney; Thomas K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ankney; Thomas K..The latest application filed is for "vacuum cleaner".
- Ankney; Thomas K. - Grand Rapids MI
- Ankney; Thomas K. - East Grand Rapids MI
| Patent | Date |
|---|---|
| Vacuum Cleaner App 20210045603 - Krebs; Alan J. ; et al. | 2021-02-18 |
| Handheld Vacuum Cleaner App 20210038043 - Krebs; Alan J. ; et al. | 2021-02-11 |
| Vacuum cleaner Grant 10,827,892 - Krebs , et al. November 10, 2 | 2020-11-10 |
| Handheld vacuum cleaner Grant 10,820,767 - Krebs , et al. November 3, 2 | 2020-11-03 |
| Vacuum Cleaner App 20190075989 - Krebs; Alan J. ; et al. | 2019-03-14 |
| Handheld Vacuum Cleaner App 20180338658 - Krebs; Alan J. ; et al. | 2018-11-29 |
| Handheld vacuum cleaner Grant 10,064,530 - Krebs , et al. September 4, 2 | 2018-09-04 |
| Handheld Vacuum Cleaner App 20170071426 - Krebs; Alan J. ; et al. | 2017-03-16 |
| Vacuum Cleaner And Vacuum Cleaner System App 20130232724 - Krebs; Alan J. ; et al. | 2013-09-12 |
| Extraction with chemical exothermic reaction heating Grant 7,774,895 - Hansen , et al. August 17, 2 | 2010-08-17 |
| Extraction With Chemical Exothermic Reaction Heating App 20070089261 - Hansen; Eric J. ; et al. | 2007-04-26 |
| Extraction with chemical exothermic reaction heating Grant 7,153,371 - Hansen , et al. December 26, 2 | 2006-12-26 |
| Extraction cleaning with collapsible tanks Grant 6,880,199 - Huffman , et al. April 19, 2 | 2005-04-19 |
| Upright vacuum cleaner with cyclonic separation Grant 6,868,578 - Kasper , et al. March 22, 2 | 2005-03-22 |
| Extraction with chemical exothermic reaction heating App 20030075203 - Hansen, Eric J. ; et al. | 2003-04-24 |
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