Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819966 | Sealing means for a multipath, multipass swivel | — | 1989-04-11 |
| 4817992 | Connector with reduced stresses | David Kau-Kee Yip | 1989-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819966 | Sealing means for a multipath, multipass swivel | — | 1989-04-11 |
| 4817992 | Connector with reduced stresses | David Kau-Kee Yip | 1989-04-04 |