Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145234 | Reversibly deformable frame with upper members flexible in any direction and a lower horizontally deformable band for the backs of chairs and the like | Gianfranco Gualtierotti | 1992-09-08 |
| 5137332 | Seating system with positionable supports and auxiliary device | Gianfranco Gualtierotti | 1992-08-11 |