Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321590 | Check mechanism for fluid level warning device in fluid reservoirs | Masakazu Ishikawa, Harumi Ohori | 1982-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321590 | Check mechanism for fluid level warning device in fluid reservoirs | Masakazu Ishikawa, Harumi Ohori | 1982-03-23 |