Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343957 | Asphaltic sheet materials including expandable graphite | Wensheng Zhou, Donald R. Kirk, James Young, Robert Anderson, Joseph Standeford | 2025-07-01 |
| 11230085 | Asphaltic sheet materials including expandable graphite | Wensheng Zhou, Donald R. Kirk, James Young, Robert Anderson, Joseph Standeford | 2022-01-25 |
| 11065841 | Asphaltic sheet materials including expandable graphite | Wensheng Zhou, Donald R. Kirk, James Young, Robert Anderson, Joseph Standeford | 2021-07-20 |
| 10011092 | Asphaltic sheet materials including expandable graphite | Wensheng Zhou, Donald R. Kirk, James Young, Robert Anderson, Joseph Standeford | 2018-07-03 |
| 9677281 | Method of manufacturing granule coated asphaltic articles | Joseph Standeford, Wensheng Zhou | 2017-06-13 |
| 9441140 | Asphaltic sheet materials including expandable graphite | Wensheng Zhou, Donald R. Kirk, James Young, Robert Anderson, Joseph Standeford | 2016-09-13 |
| 8993047 | Method of manufacturing granule coated asphaltic articles | Joseph Standeford, Wensheng Zhou | 2015-03-31 |
| 8435599 | Method of manufacturing granule coated asphaltic articles | Joseph Standeford, Wensheng Zhou | 2013-05-07 |
| 6365788 | Preparation of 1,2-bis(4-hydroxyphenyl)-2-hydroxypropanes | Robert E. Hefner, Jr., Katherine S. Clement, Louis L. Walker | 2002-04-02 |
| 5786104 | Method and apparatus for humidification of incoming fuel cell process gases | Keith R. Plowman | 1998-07-28 |
| 5122558 | Static dissipative interpolymers | Thomas M. Knobel, Tu Pham, Donald M. Maschmeyer | 1992-06-16 |
| 5110669 | Conductive polymer laminates | Thomas M. Knobel, Christian Dubouchet | 1992-05-05 |
| 5068061 | Electroconductive polymers containing carbonaceous fibers | Thomas M. Knobel, Francis P. McCullough, Jr. | 1991-11-26 |