Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512340 | Pocketed spring assembly comprising strings of springs with tabs | Austin G. Long, Darrell A. Richmond | 2019-12-24 |
| 10477979 | Pocketed spring assembly | Darrell A. Richmond | 2019-11-19 |
| 10206515 | Pocketed spring assembly | Darrell A. Richmond | 2019-02-19 |