Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432294 | Electronic bell tone generator | — | 1995-07-11 |
| 5293155 | Interface for a supervised multi-input audible warning system | John J. Nicol, Joseph Kosich | 1994-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432294 | Electronic bell tone generator | — | 1995-07-11 |
| 5293155 | Interface for a supervised multi-input audible warning system | John J. Nicol, Joseph Kosich | 1994-03-08 |