Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12268305 | Articulating bedding systems including clean air adjustable foundations and processes | Shadi Renno, Delicia Cooney, John-David Velilla, Matthew Whitmer, Benjamin Jackson +5 more | 2025-04-08 |
| 12137811 | Active comfort controlled bedding systems | Michael S. DeFranks, Martin Ramsden | 2024-11-12 |
| 11957251 | Active comfort controlled bedding systems | Michael S. DeFranks | 2024-04-16 |
| 11202515 | Active comfort controlled bedding systems | Michael S. DeFranks | 2021-12-21 |
| 11134789 | Active comfort controlled bedding systems | Michael S. DeFranks, Martin Ramsden | 2021-10-05 |
| 11019934 | Active comfort controlled bedding systems | Michael S. DeFranks, John McKenzie, William E. Rabbitt, Gary R. Stephan, James Szpak +1 more | 2021-06-01 |
| 10631657 | Cushions including flat springs | Michael S. DeFranks | 2020-04-28 |
| 10271661 | Cushions including flat springs | Michael S. DeFranks | 2019-04-30 |
| 9901185 | Mattress including flat springs | Michael S. DeFranks, Julia S. Rasor | 2018-02-27 |
| 9861207 | Wave springs and cushioning articles containing the same | Michael S. DeFranks, Henry J. Marcacci, Michael C. McDonald, Nicholas B. Savage, Kevin C. Bogaert +1 more | 2018-01-09 |
| 9642472 | Method of manufacturing an aged mattress assembly | Richard F. Gladney, Michael S. DeFranks, Ronald M. Herrington, Hui-Feng Yang | 2017-05-09 |
| 9603460 | Systems and methods for manufacturing springs with foam characteristics | Michael S. DeFranks | 2017-03-28 |
| 9314108 | Plunger matrix mattress assemblies | Michael S. DeFranks, J. Evan Spirk, Gary R. Stephan, Craig Saunders | 2016-04-19 |
| 9226591 | Plunger for a plunger matrix mattress | Michael S. DeFranks, Craig Saunders, J. Evan Spirk, Lindsey Tufts, Jr., Gary R. Stephan +1 more | 2016-01-05 |
| 9119478 | Dual-spring plunger for a plunger matrix mattress | Michael S. DeFranks, William E. Rabbitt, Gary R. Stephan | 2015-09-01 |
| 8979079 | Spring coils for innerspring assemblies and methods of manufacture | Michael S. DeFranks, David A. Brooks, Michael Golin | 2015-03-17 |
| D661925 | Coil spring | Michael S. DeFranks, Michael Golin, David A. Brooks | 2012-06-19 |