Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067383 | Flexible and rollable cementitious membrane and method of manufacturing it | Ashish Dubey, Pete Groza | 2015-06-30 |
| 8618445 | Heating system | Ashish Dubey, James M. Ullett | 2013-12-31 |
| 7908810 | Corrugated steel deck system including acoustic features | Stephen W. Payne, Jr., Kurt Goodfriend, Dennis Albert Socha, John Ellicson, Francis Harold Laux +2 more | 2011-03-22 |
| 7861955 | Wet-grinding gypsum with polycarboxylates | Sharon L. Tracy, Qingxia Liu | 2011-01-04 |
| 7736764 | Surface enhancing coating for gypsum-containing floor underlayments | Qingxia Liu, John Ellicson | 2010-06-15 |
| 7276549 | Surface enhancing coating for gypsum-containing floor underlayments | Qingxia Liu, John Ellicson | 2007-10-02 |