Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702078 | Floor cable management system | — | 2004-03-09 |
| 6544117 | Motorized floor diffuser system | — | 2003-04-08 |
| 6083100 | Underfloor air diffuser assembly | Kenneth J. Loudermilk, Hans Riegel, Michael Fey, Thomas Sefker | 2000-07-04 |
| D378734 | Tray | Thomas A. Hessen, 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 A. Hessen, 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 A. Hessen, Susan R. Flye, Henry G. Schirmer | 1992-06-02 |
| 4576278 | Purge trap tray | Stanislaus Laiewski, Thomas A. Hessen, Allie F. Gilvin | 1986-03-18 |
| 4552600 | Method and apparatus for manufacturing a purge trap tray | Stanislaus Laiewski, Thomas A. Hessen, Allie F. Gilvin | 1985-11-12 |