US Patent
Patent No. US 10952831
Published on Mar 23, 2021
Application No. 16/921637
Filed on Jul 6, 2020
Priority Date -
Inventor/Applicants
2Durrstein, Martin - Bietigheim-Bissingen, DE
Hagele, Andreas - Weinstadt, DE
Classification
International:2
A61C 17/08
A61C 17/06;
Field of Search
433/91.92
Examiner
Nelson, Matthew M