Langenwalter; Keith
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langenwalter; Keith.The latest application filed is for "goggle with replaceable lens".
- Langenwalter; Keith - Portland OR
- Langenwalter; Keith - Ridgefield WA
| Patent | Date |
|---|---|
| Goggle With Replaceable Lens App 20210236338 - Langenwalter; Keith ; et al. | 2021-08-05 |
| Goggle with replaceable lens Grant 10,948,746 - Langenwalter , et al. March 16, 2 | 2021-03-16 |
| Adjustable carrying device Grant 10,791,820 - Langenwalter , et al. October 6, 2 | 2020-10-06 |
| Line Management Tool App 20190380322 - Hardinge; Hal ; et al. | 2019-12-19 |
| Goggle Grant D868,878 - Langenwalter , et al. De | 2019-12-03 |
| Goggle With Replaceable Lens App 20190113773 - Langenwalter; Keith ; et al. | 2019-04-18 |
| Knife with removable scales and bottle opener Grant 10,081,112 - Langenwalter , et al. September 25, 2 | 2018-09-25 |
| Adjustable Carrying Device App 20160360870 - Langenwalter; Keith ; et al. | 2016-12-15 |
| Knife With Removable Scales And Bottle Opener App 20150217461 - Langenwalter; Keith ; et al. | 2015-08-06 |
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