Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746049 | Apparatus for fabricating multi-layer spiral tubes | Tsutomu Oe, Sadatomi Uemukai, Tadao Ozaki, Yoshinori Yuzaki | 1988-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746049 | Apparatus for fabricating multi-layer spiral tubes | Tsutomu Oe, Sadatomi Uemukai, Tadao Ozaki, Yoshinori Yuzaki | 1988-05-24 |