Steffens; Jorn Peter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steffens; Jorn Peter.The latest application filed is for "helmet".
- Steffens; Jorn Peter - Oldenburg DE
- STEFFENS; Jorn Peter - Oldengurg DE
| Patent | Date |
|---|---|
| Footwear article with lockable ankle protection Grant 11,234,483 - Leatt , et al. February 1, 2 | 2022-02-01 |
| Helmet App 20210401102 - KEEVY; Pieter Andre ; et al. | 2021-12-30 |
| Helmet Grant 11,197,511 - Keevy , et al. December 14, 2 | 2021-12-14 |
| Helmet App 20190343212 - KEEVY; Pieter Andre ; et al. | 2019-11-14 |
| Footwear Article With Lockable Ankle Protection App 20180368513 - LEATT; Christopher James ; et al. | 2018-12-27 |
| Helmet App 20170172242 - LEATT; Christopher James ; et al. | 2017-06-22 |
| Helmet visor screw Grant D784,123 - Steffens , et al. April 18, 2 | 2017-04-18 |
| Helmet with hydration facility Grant D768,940 - Steffens October 11, 2 | 2016-10-11 |
| Protective Wear For Reducing Trauma To The Human Body App 20160174641 - LEATT; Christopher James ; et al. | 2016-06-23 |
| Prophylactic Knee Brace App 20160128860 - LEATT; Christopher James ; et al. | 2016-05-12 |
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