Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717428 | Portable computer keyboard for use with a plurality of different host computers | Joseph P. Barrus | 1998-02-10 |
| 5410305 | Portable computer keyboard | Joseph P. Barrus | 1995-04-25 |