Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842391 | Two spherical lens optical coupler | Ernest M. Kim | 1989-06-27 |
| 4811275 | Addressing system for an expandable modular electromechanical memory assembly | Edward Balogh, Jr., David D. Faultersack, Stephen P. Roddy, Eric B. Thune | 1989-03-07 |