Stilwell; Charles Mitchell
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stilwell; Charles Mitchell.The latest application filed is for "handle for exothermic mold with spring connectors".
- Stilwell; Charles Mitchell - Owasso OK
- Stilwell; Charles Mitchell - Skiatook OK
| Patent | Date |
|---|---|
| Handle For Exothermic Mold With Spring Connectors App 20220105584 - Ruland; Rodd R. ; et al. | 2022-04-07 |
| Handle for exothermic mold with spring connectors Grant 11,229,970 - Ruland , et al. January 25, 2 | 2022-01-25 |
| Non-conductive Support Stands App 20210134493 - Stilwell; Charles Mitchell ; et al. | 2021-05-06 |
| Non-conductive support stands Grant 10,896,774 - Stilwell , et al. January 19, 2 | 2021-01-19 |
| Earth Ground Enhancing Systems App 20200383194 - Stilwell; Charles Mitchell | 2020-12-03 |
| Earth Ground Enhancing Systems App 20200381848 - Stilwell; Charles Mitchell | 2020-12-03 |
| Electrical connection devices with welded wire leads Grant 10,283,881 - Stilwell , et al. | 2019-05-07 |
| Handle For Exothermic Mold With Spring Connectors App 20190054557 - Ruland; Rodd R. ; et al. | 2019-02-21 |
| Configurable Exothermic Reaction Mold App 20190001431 - Stilwell; Charles Mitchell ; et al. | 2019-01-03 |
| Electrical Connection Devices With Welded Wire Leads App 20180019526 - STILWELL; Charles Mitchell ; et al. | 2018-01-18 |
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