Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391160 | Water removal in purification of vinyl chloride | Wayne A. Lockhart, Joseph J. D. Brochu, Ralph Smeding | 2002-05-21 |
| 6323380 | Water removal in purification of vinyl chloride | Wayne A. Lockhart, Joseph J. D. Brochu, Ralph Smeding | 2001-11-27 |