Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924543 | Sheet with attached cover and removable pillowcases and impermeable sheet | Margaret A. Hoss | 1990-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924543 | Sheet with attached cover and removable pillowcases and impermeable sheet | Margaret A. Hoss | 1990-05-15 |