Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9642472 | Method of manufacturing an aged mattress assembly | Richard F. Gladney, Michael S. DeFranks, Hui-Feng Yang, Rahul Kirtikar | 2017-05-09 |
| 9481759 | Polyurethanes derived from highly reactive reactants and coal ash | Kengqing Jian, Russell L. Hill | 2016-11-01 |
| 9145479 | Odorless foam mattress assembly | Michael S. DeFranks | 2015-09-29 |
| 8846776 | Filled polyurethane composites and methods of making same | Kengqing Jian | 2014-09-30 |
| 7690096 | Method of manufacturing an aged mattress assembly | Richard F. Gladney, Michael S. DeFranks, Hui-Feng Yang | 2010-04-06 |
| 5106884 | Flexible polyurea foams having controlled load bearing qualities | Robert B. Turner, Ralph D. Priester, Jr., Robert A. Kuklies, Richard D. Peffley, James R. Porter | 1992-04-21 |
| 5032622 | Densifiable and re-expandable polyurethane foam | Robert B. Turner, Robert M. Harnden | 1991-07-16 |
| 5010117 | Flexible polyurethane foams prepared using low unsaturation polyether polyols | Robert B. Turner, Roney J. Matijega | 1991-04-23 |
| 4980388 | Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas | Robert B. Turner, James R. Porter, Ralph D. Priester, Jr. | 1990-12-25 |
| 4929646 | Polyurethane foam prepared using high functionality cell openers | Jerram B. Nichols, Douglas L. Hunter, John F. Serratelli, David G. Carey | 1990-05-29 |
| 4863976 | Polyurethane foam prepared using high functionalilty cell openers | Jerram B. Nichols, Douglas L. Hunter, John F. Serratelli, David G. Carey | 1989-09-05 |
| 4845133 | Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds | Ralph D. Priester, Jr., Richard D. Peffley | 1989-07-04 |