Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011200 | Child saftety seat | Yunzhen Larry Zhou, Christopher Leiphart, Iuliu Dinescu | 2018-07-03 |
| D814027 | Medical torsion tool | Corinna Ienna, Maria Plummer | 2018-03-27 |
| 9421889 | Child safety seat | Yunzhen Larry Zhou, Christopher Leiphart, Iuliu Dinescu | 2016-08-23 |
| 8217755 | Vehicle with controlled door operation | Roger J. Martin, Mark S. Mull, Richard Hellinga, Chris K. Derbecker, Mike A. G. Johnson +2 more | 2012-07-10 |