Ahlstone; Arthur Derby
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ahlstone; Arthur Derby.The latest application filed is for "carousel ride systems and methods".
- Ahlstone; Arthur Derby - Ventura CA
| Patent | Date |
|---|---|
| Carousel ride systems and methods Grant 11,161,049 - Loudon , et al. November 2, 2 | 2021-11-02 |
| Transformative elevator display system Grant 10,822,198 - Hettema , et al. November 3, 2 | 2020-11-03 |
| Three dimensional display environment and viewing theater Grant 10,805,591 - Hettema , et al. October 13, 2 | 2020-10-13 |
| Carousel Ride Systems And Methods App 20200298132 - Loudon; Jerrell Andrew ; et al. | 2020-09-24 |
| Transformative Elevator Display System App 20190152743 - Hettema; Philip ; et al. | 2019-05-23 |
| Three Dimensional Display Environment And Viewing Theater App 20190149799 - Hettema; Philip ; et al. | 2019-05-16 |
| Transformative elevator display system Grant 10,221,039 - Hettema , et al. | 2019-03-05 |
| Three dimensional display environment and viewing theater Grant 10,205,926 - Hettema , et al. Feb | 2019-02-12 |
| Three Dimensional Display Environment And Viewing Theater App 20170118454 - Hettema; Philip ; et al. | 2017-04-27 |
| Transformative Elevator Display System App 20170113899 - Hettema; Philip ; et al. | 2017-04-27 |
| Irrigation Pipe Laying Machine App 20160091113 - Weigand; Frank K. ; et al. | 2016-03-31 |
| Irrigation Pipe Laying Machine App 20160091114 - Weigand; Frank K. ; et al. | 2016-03-31 |
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