Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063887 | Thin multiple layer input/output device | John W. Barrus | 2011-11-22 |
| 7876472 | Handheld printer and method of operation | John W. Barrus | 2011-01-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063887 | Thin multiple layer input/output device | John W. Barrus | 2011-11-22 |
| 7876472 | Handheld printer and method of operation | John W. Barrus | 2011-01-25 |