Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141912 | Window guard | James Graham | 2000-11-07 |
| 4274149 | Binocular device for displaying elapsed time in the field of view | — | 1981-06-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141912 | Window guard | James Graham | 2000-11-07 |
| 4274149 | Binocular device for displaying elapsed time in the field of view | — | 1981-06-16 |