Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446644 | Universal hands free key and lock system | Richard Schaffzin, David Arthur Candee, John Massa, Jeffrey D. Schaffzin, Robert J. Hill | 2008-11-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446644 | Universal hands free key and lock system | Richard Schaffzin, David Arthur Candee, John Massa, Jeffrey D. Schaffzin, Robert J. Hill | 2008-11-04 |