Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802698 | Joint means having flanges | Katsuhide Fujisawa, Hiroo Buseki, Masakatsu Takahashi | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802698 | Joint means having flanges | Katsuhide Fujisawa, Hiroo Buseki, Masakatsu Takahashi | 1989-02-07 |