| US11946596B2 | 2 April 2024 | Grant | US17375036 | Air tank locking mechanism | Msa Technology, Llc |
|---|---|---|---|---|---|
| US11938350B2 | 26 March 2024 | Grant | US16347280 | Fall arrest device with controlled retraction speed | Latchways Plc |
| US11927580B2 | 12 March 2024 | Grant | US17204361 | Detection of blockage in a porous member | Msa Technology, Llc |
| US11860175B2 | 2 January 2024 | Grant | US16721022 | Sensor interrogation | Msa Technology, Llc |
| US11846617B2 | 19 December 2023 | Grant | US18092396 | Gas sensor with separate contaminant detection element | Msa Technology, Llc |