Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D377884 | Table plate | — | 1997-02-11 |
| 5595948 | Magnesia-titania refractory and method for manufacturing the same | Etsuji Kimura, Kenichi Yamaguchi, Susumu Okabe | 1997-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D377884 | Table plate | — | 1997-02-11 |
| 5595948 | Magnesia-titania refractory and method for manufacturing the same | Etsuji Kimura, Kenichi Yamaguchi, Susumu Okabe | 1997-01-21 |