Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D322064 | Position detection stylus pen for a graphic tablet | Hugo G. Poole | 1991-12-03 |
| D313409 | Digitizer for a graphic tablet | Hugo G. Poole | 1991-01-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D322064 | Position detection stylus pen for a graphic tablet | Hugo G. Poole | 1991-12-03 |
| D313409 | Digitizer for a graphic tablet | Hugo G. Poole | 1991-01-01 |