Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823704 | Rail vehicle conveying system and rail covers therefor | Shigeyoshi Fujita, Tomoyuki Sasaki, Hiroshi Nishikawa | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823704 | Rail vehicle conveying system and rail covers therefor | Shigeyoshi Fujita, Tomoyuki Sasaki, Hiroshi Nishikawa | 1989-04-25 |