Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824373 | Swaged metal denture base | Minoru Okada, Yoshiaki Shida, Tomio Nishikawa, Isamu Kato, Ryozo Isomura | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824373 | Swaged metal denture base | Minoru Okada, Yoshiaki Shida, Tomio Nishikawa, Isamu Kato, Ryozo Isomura | 1989-04-25 |