Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133617 | Intumescent coating compositions | John Darryl Green, William Maxwell Allen, Jr. | 2015-09-15 |
| 8461244 | Intumescent coating compositions | Simon Butterfield, John Darryl Green, William Maxwell Allen, Jr. | 2013-06-11 |