Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833997 | Bicable aerial transport system operating on two carrier and haulage ropes running on off-set pulleys | — | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833997 | Bicable aerial transport system operating on two carrier and haulage ropes running on off-set pulleys | — | 1989-05-30 |