Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822652 | Sanitary wares of acrylic or methacrylic resins and method for obtaining them | Carlo Sempio, Tullo Ronchetti | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822652 | Sanitary wares of acrylic or methacrylic resins and method for obtaining them | Carlo Sempio, Tullo Ronchetti | 1989-04-18 |