Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844828 | Detergent dispenser pouch made of cold water-soluble PVA containing acetalized units | — | 1989-07-04 |
| 4815950 | Multi-stage compressor capacity control apparatus | Akira Suzuki | 1989-03-28 |