Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503163 | Precision cable drive | Glen J. Van Sant, Joseph Freeman Spangler, III | 2003-01-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503163 | Precision cable drive | Glen J. Van Sant, Joseph Freeman Spangler, III | 2003-01-07 |