Krich; Douglas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Krich; Douglas.The latest application filed is for "mahjong roulette gaming system, and method".
- Krich; Douglas - Cary IL
- Krich; Douglas - Woodruff WI
| Patent | Date |
|---|---|
| Mahjong Roulette Gaming System, And Method App 20220215714 - Fisher; Donald ; et al. | 2022-07-07 |
| Mahjong roulette gaming system, and method Grant 11,282,329 - Fisher , et al. March 22, 2 | 2022-03-22 |
| Mahjong Roulette Gaming System, And Method App 20210056796 - Fisher; Donald ; et al. | 2021-02-25 |
| Syllabic roulette game with solmization, and method Grant 10,912,988 - Fisher , et al. February 9, 2 | 2021-02-09 |
| Mahjong roulette gaming system, and method Grant 10,818,125 - Fisher , et al. October 27, 2 | 2020-10-27 |
| Syllabic Roulette Game With Solmization, And Method App 20200030686 - Fisher; Donald ; et al. | 2020-01-30 |
| Syllabic roulette game with solmization, and method Grant 10,456,662 - Fisher , et al. Oc | 2019-10-29 |
| Mahjong Roulette Gaming System, And Method App 20190164380 - Fisher; Donald ; et al. | 2019-05-30 |
| Syllabic Roulette Game With Solmization, And Method App 20180207515 - Fisher; Donald ; et al. | 2018-07-26 |
| Syllabic roulette game with solmization, and method Grant 9,999,830 - Fisher , et al. June 19, 2 | 2018-06-19 |
| Syllabic roulette game with solmization, and method Grant 9,925,455 - Fisher , et al. March 27, 2 | 2018-03-27 |
| Syllabic Roulette Game With Solmization, And Method App 20150335992 - Fisher; Donald ; et al. | 2015-11-26 |
| Syllabic Roulette Game With Solmization, And Method App 20150265913 - Fisher; Donald ; et al. | 2015-09-24 |
| Mahjong Roulette Gaming System, And Method App 20150258425 - Fisher; Donald ; et al. | 2015-09-17 |
| Syllabic roulette game with solmization, and method Grant 9,044,667 - Fisher , et al. June 2, 2 | 2015-06-02 |
| Syllabic roulette game with solmization, and method Grant 8,267,403 - Fisher , et al. September 18, 2 | 2012-09-18 |
| Syllabic Roulette Game With Solmization, And Method App 20120094734 - Fisher; Donald ; et al. | 2012-04-19 |
| Roulette apparatus with ball-delivery system, and method Grant 7,926,810 - Fisher , et al. April 19, 2 | 2011-04-19 |
| Syllabic roulette game with solmization, and method App 20080128991 - Fisher; Donald ; et al. | 2008-06-05 |
| Mahjong roulette gaming system, and method App 20080132316 - Fisher; Donald ; et al. | 2008-06-05 |
| Roulette apparatus with ball-delivery system, and method App 20080132315 - Fisher; Donald ; et al. | 2008-06-05 |
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