Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42866 | Ground fault circuit interrupter with enhanced radio frequency interference suppression | David Chan, John Libretto | 2011-10-25 |
| 7542252 | Circuit interrupting device having integrated enhanced RFI suppression | David Chan, Mario Angelides, Roger M. Bradley | 2009-06-02 |
| 7375935 | Ground fault circuit interrupter with enhanced radio frequency interference suppression | David Chan, John Libretto | 2008-05-20 |
| 7082021 | Circuit interrupter with improved surge suppression | David Chan | 2006-07-25 |
| 6900972 | Circuit interrupter with improved surge suppression | David Chan | 2005-05-31 |