Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756022 | Method for forming a foamed innerspring unit | Edmond H. Siegel, Giovanni Monchiero | 1998-05-26 |
| 4811439 | Method of manufacturing foamed innerspring unit and product | Edmond H. Siegel | 1989-03-14 |