Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877534 | Adsorbent for removing water- or air-borne contaminants | Konosuke Nishida, Shozo Hiki | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877534 | Adsorbent for removing water- or air-borne contaminants | Konosuke Nishida, Shozo Hiki | 1989-10-31 |