Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4290372 | Furnace door having sealing structure for sealing between furnace door and furnace frame | — | 1981-09-22 |
SS
Shitomi Sato
Overall (All Time): #4,097,031 of 4,157,543Top 100%
1
Patents All Time