Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069522 | Optical fiber link card | Timothy R. Block, Ladd W. Freitag, Gerald M. Heiling, Spencer C. Holter, Dennis L. Karst +3 more | 1991-12-03 |
| 5039194 | Optical fiber link card | Timothy R. Block, Ladd W. Freitag, Gerald M. Heiling, Spencer C. Holter, Dennis L. Karst +3 more | 1991-08-13 |