Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10610029 | Coil-in-coil springs with non-linear loading responses and mattresses including the same | Brian M. Manuszak, Darin T. Thomas | 2020-04-07 |
| 10598242 | Coil springs with non-linear loading responses and mattresses including the same | Darin T. Thomas, Brian M. Manuszak, David J. Pleiman, Mark J. Reisz, Randy Sizemore | 2020-03-24 |