Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10624466 | Pocketed spring comfort layer | Austin G. Long, Eric Rhea, Darrell A. Richmond | 2020-04-21 |
| 10624467 | Pocketed spring comfort layer | Austin G. Long, Eric Rhea, Darrell A. Richmond | 2020-04-21 |
| 10399847 | Apparatus for ventilating fabric used to make pocketed springs | John J. Brunnert, John E. Hull, Darrell A. Richmond | 2019-09-03 |
| 9943173 | Pocketed spring comfort layer and method of making same | Austin G. Long, Eric Rhea, Darrell A. Richmond | 2018-04-17 |
| 9764939 | Method of making strings of pocketed springs | John J. Brunnert, John E. Hull, Darrell A. Richmond | 2017-09-19 |