Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372812 | Higher support, lower density cushioning foams | Beat Niederoest, Robert Mohr, Chiu Y. Chan | 2002-04-16 |
| 6136870 | Modified rebond polyurethane foam structure and method of making such structure | Richard Rossow, David J. Kelly | 2000-10-24 |
| 6136878 | Very fine cell polyurethane foams and processes for producing the same | Sharon A. Free, David J. Kelly, Robert A. Volz | 2000-10-24 |
| 5880165 | Modified rebond polyurethane foam structure and method of making such structure | Richard Rossow, David J. Kelly | 1999-03-09 |
| 5686501 | Breathable open cell urethane polymers | — | 1997-11-11 |
| 5034422 | Low density, high temperature resistant polymeric bodies | Sharon A. Free, David J. Kelly | 1991-07-23 |
| 4503150 | Polyurethane foam and a microbiological metabolizing system | — | 1985-03-05 |