Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843494 | Data storage apparatus using optical servo tracks | David Cronin, John M. Guerra, Paul F. Sullivan, Peter P. Clark, Vincent L. Cocco | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843494 | Data storage apparatus using optical servo tracks | David Cronin, John M. Guerra, Paul F. Sullivan, Peter P. Clark, Vincent L. Cocco | 1989-06-27 |