Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852891 | Plastic boots and method of manufacturing the same | Mikio Ukai, Kenji Miyamoto | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852891 | Plastic boots and method of manufacturing the same | Mikio Ukai, Kenji Miyamoto | 1989-08-01 |