Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870635 | Precision measurement and positioning system for disk storage system | Timothy R. Block, Mark R. Enstrom, Francis S. Luecke, Karl A. Shidler | 1989-09-26 |
| 4850044 | Serial optical interconnect bus for logic cards and the like | Timothy R. Block, Gerald M. Heiling, Charles J. Rocca | 1989-07-18 |