LANGHANS VENTURES LLC

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ST LOUIS PARK, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Mobile phone case with epinephrine injection pen carrying feature
- Patent number 11,764,821
- Issue date Sep 19, 2023
- LANGHANS VENTURES LLC
- Elizabeth Diane Langhans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE