Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286428 | Polypropylene resin foamed sheet for thermoforming and process for producing the same | Motoshige Hayashi, Tsuneo Doi | 1994-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286428 | Polypropylene resin foamed sheet for thermoforming and process for producing the same | Motoshige Hayashi, Tsuneo Doi | 1994-02-15 |