Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994420 | Foam and process for producing a carbon dioxide blowing agent | Gerald G. Gusavage, Henry G. Schirmer | 1999-11-30 |
| 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 |
| 5330596 | Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap | Gerald G. Gusavage, Thomas R. Hardy, Henry G. Schirmer, Susan R. Flye | 1994-07-19 |
| 5118561 | Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap | Gerald G. Gusavage, Thomas R. Hardy, Susan R. Flye, Henry G. Schirmer | 1992-06-02 |
| 4576278 | Purge trap tray | Stanislaus Laiewski, Thomas R. Hardy, Allie F. Gilvin | 1986-03-18 |
| 4552600 | Method and apparatus for manufacturing a purge trap tray | Stanislaus Laiewski, Thomas R. Hardy, Allie F. Gilvin | 1985-11-12 |