Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122704 | Low biopersistence inorganic fiber free of crystalline silica | Donghui Zhao, Bruce K. Zoitos, Jason Hamilton, Karen L. Hanson | 2024-10-22 |
| 11203551 | Low biopersistence inorganic fiber free of crystalline silica | Donghui Zhao, Bruce K. Zoitos, Jason Hamilton, Karen L. Hanson | 2021-12-21 |
| 10882779 | Inorganic fiber | Donghui Zhao, Bruce K. Zoitos, Jason Hamilton | 2021-01-05 |
| 10301213 | Inorganic fiber with improved shrinkage and strength | Donghui Zhao, Bruce K. Zoitos, Jason Hamilton | 2019-05-28 |
| 10023491 | Inorganic fiber | Donghui Zhao, Bruce K. Zoitos, Jason Hamilton, Karen L. Hanson | 2018-07-17 |
| 9926224 | Inorganic fiber with improved shrinkage and strength | Donghui Zhao, Bruce K. Zoitos, Jason Hamilton | 2018-03-27 |
| 9919954 | Inorganic fiber | Bruce K. Zoitos | 2018-03-20 |
| 9919957 | Inorganic fiber | Donghui Zhao, Bruce K. Zoitos, Jason Hamilton | 2018-03-20 |
| 9708214 | Inorganic fiber with improved shrinkage and strength | Donghui Zhao, Bruce K. Zoitos, Jason Hamilton | 2017-07-18 |
| 9567256 | Inorganic fiber | Bruce K. Zoitos | 2017-02-14 |
| 9556063 | Inorganic fiber with improved shrinkage and strength | Donghui Zhao, Bruce K. Zoitos, Jason Hamilton | 2017-01-31 |
| 8652980 | Inorganic fiber | Bruce K. Zoitos | 2014-02-18 |
| 8551897 | Inorganic fiber | Bruce K. Zoitos, Paul M. Boymel | 2013-10-08 |
| 7887917 | Inorganic fiber | Bruce K. Zoitos, Paul M. Boymel | 2011-02-15 |
| 7468336 | High temperature resistant vitreous inorganic fiber | Bruce K. Zoitos, Paul M. Boymel | 2008-12-23 |
| 7468337 | High temperature resistant vitreous inorganic fiber | Bruce K. Zoitos, Paul M. Boymel | 2008-12-23 |
| 6953757 | High temperature a resistant vitreous inorganic fiber | Bruce K. Zoitos, Terry N. Travis | 2005-10-11 |
| 6447906 | Fireplace articles comprising non-white inorganic fibers and method of preparation | Bruce K. Zoitos | 2002-09-10 |
| 5354527 | Process for making silicon carbide ceramic fibers | Francis J. Frechette, Roger S. Storm, Viswanathan Venkatswaren, Jonathan J. Kim | 1994-10-11 |