Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632473 | Elastic spring and spring support for mattress, chair or upholstery | — | 1997-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632473 | Elastic spring and spring support for mattress, chair or upholstery | — | 1997-05-27 |