Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430121 | Method for covering the surface of molten metal, and a covering material therefor | — | 1984-02-07 |
SS
Shigeru Shima
Overall (All Time): #4,029,164 of 4,157,543Top 100%
1
Patents All Time