Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649164 | Foamed polymeric materials | Robert E. Erickson, Theodore C. Wallace | 1987-03-10 |
| 4529739 | Foamed polymeric materials | Robert E. Erickson, Theodore C. Wallace | 1985-07-16 |