Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139327 | Remotely controlled simulated linear circuit breaker assembly | Mark Arthur Callahan, Jeffrey Joseph Perloski, John Nicholas Merkle | 2000-10-31 |
| 6031301 | Remotely controlled toggle switch | Mark Arthur Callahan, Jeffrey Joseph Perloski, John Nicholas Merkle, David Anthony Franckowiak | 2000-02-29 |