Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670552 | Foam and process for producing foam using a carbon dioxide blowing agent | Gerald G. Gusavage, Henry G. Schirmer | 1997-09-23 |
| D378734 | Tray | Thomas R. Hardy, Robert Papich | 1997-04-08 |