Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610780 | Networked polymer/clay alloy | John Donald Payzant | 2003-08-26 |
| 6610781 | Reinforced networked polymer/clay alloy composite | John Donald Payzant, Walter Van Woudenberg | 2003-08-26 |