Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186252 | Retractor pretensioner assembly | Bin Wang, Christopher D. Hall, Kenneth H. Kohlndorfer, Richard W. Koning | 2021-11-30 |
| 11059451 | Seat belt retractor with auxiliary spool locking system | Richard W. Koning, Bin Wang, Christopher D. Hall, Kenneth H. Kohlndorfer | 2021-07-13 |
| 10946831 | Retractor pretensioner assembly | Christopher D. Hall, Bin Wang, Kenneth H. Kohlndorfer, Richard W. Koning | 2021-03-16 |