Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979885 | Compressor with sealing means for internal gas and lubricant and having capability of lowering internal gas pressure | Masao Yasuda | 1990-12-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979885 | Compressor with sealing means for internal gas and lubricant and having capability of lowering internal gas pressure | Masao Yasuda | 1990-12-25 |