Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938784 | Foamed abrasive element and method of producing the same | Shinji Murakami, Hikaru Horiuchi, Jiro Miyagawa | 1990-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938784 | Foamed abrasive element and method of producing the same | Shinji Murakami, Hikaru Horiuchi, Jiro Miyagawa | 1990-07-03 |