Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D286045 | Controller housing | John N. McGarvey, Ronald L. Wild, Michael P. Zambelli | 1986-10-07 |
| D285561 | Keyboard | Henry J. Mack, Jr., John N. McGarvey, Terrance J. Paas, Michael P. Zambelli | 1986-09-09 |
| D284280 | Housing for communication equipment | Henry J. Mack, Jr., John N. McGarvey, Terrance J. Paas, Michael P. Zambelli | 1986-06-17 |
| D277001 | Housing for a keyboard or similar article | John N. McGarvey, Michael P. Zambelli | 1985-01-01 |
| D273584 | Video display | John N. McGarvey, Terrance J. Paas, Alvina R. Tilley | 1984-04-24 |
| 4394545 | Construction of a telephone instrument | Francis S. Doyle, Martin J. Stevenson | 1983-07-19 |