Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355202 | Mounting arrangement for a position locating system | John DeCosta, David Bjorn Roe | 1982-10-19 |
| 4346376 | Touch position sensitive surface | — | 1982-08-24 |
| 4340777 | Dynamic position locating system | John DeCosta, David Bjorn Roe | 1982-07-20 |