Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746759 | Cellular plastic material based on phenolic resin | Mark Stanley Harris, Vincent Coppock, Norman Ryder | 2004-06-08 |
| 6472444 | Closed cell phenolic foam | Mark Stanley Harris | 2002-10-29 |