Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12004654 | Compressible mattress | Robert Hellyer, Christopher F. Chunglo | 2024-06-11 |
| 11806978 | Hybrid side rail assemblies and mattresses including the same | Joseph Teska, Kent Mahlke, Victor Prince, Robert Hellyer, Jeremy Brodioi | 2023-11-07 |
| 11793323 | Compressible mattress | Robert Hellyer | 2023-10-24 |
| 11622635 | Mattress assembly | Sheri L. McGuire, Lindsey Beth Sidrane Sieber | 2023-04-11 |
| 11583101 | Mattress or mattress pad with gel section | Corey Westerman, Michael S. DeFranks | 2023-02-21 |
| 11452383 | Mattress with crowned panel | Corey Westerman | 2022-09-27 |
| 11259647 | Mattress with crowned panel | Corey Westerman | 2022-03-01 |
| 11103082 | Mattress assemblies including a hybrid posture support system | Raheel Sadiq | 2021-08-31 |
| 11089879 | Temperature management bedding systems | Michael S. DeFranks, Sheri L. McGuire, James G. Ruehlmann | 2021-08-17 |
| 10716409 | Smart response technology mattress | William C. Creekmuir | 2020-07-21 |
| 10357113 | Hybrid mattress assemblies | — | 2019-07-23 |
| 9854921 | Active airflow temperature controlled bedding systems | Michael S. DeFranks, James G. Ruehlmann, Emma E. Gardner | 2018-01-02 |
| 9756953 | Active airflow temperature controlled bedding systems | Michael S. DeFranks, James G. Ruehlmann, Emma E. Gardner | 2017-09-12 |
| 9642472 | Method of manufacturing an aged mattress assembly | Michael S. DeFranks, Ronald M. Herrington, Hui-Feng Yang, Rahul Kirtikar | 2017-05-09 |
| 9549620 | Channel-cut cushion supports | — | 2017-01-24 |
| 9504332 | Hybrid mattress assemblies | — | 2016-11-29 |
| 9326616 | Active airflow temperature controlled bedding systems | Michael S. DeFranks, James G. Ruehlmann, Emma E. Gardner | 2016-05-03 |
| 8918935 | Channel-cut cushion supports | — | 2014-12-30 |
| 8689380 | Multi-stranded coil spring | Bernard W. Kuchel, Michael S. DeFranks | 2014-04-08 |
| D683992 | Mattress having a patterned mattress border about a perimeter of a top surface of the mattress | — | 2013-06-11 |
| 8307482 | Mattress or mattress pad with gel section | Corey Westerman, Michael S. DeFranks | 2012-11-13 |
| 8250689 | Channel-cut cushion supports | — | 2012-08-28 |
| 8127383 | Titanium mattress member | Robert Hellyer | 2012-03-06 |
| 8099811 | Multi-stranded coil spring | Bernard W. Kuchel, Michael S. DeFranks | 2012-01-24 |
| 8001639 | Perimeter stiffening system for a foam mattress | Kevin Damewood | 2011-08-23 |