Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11048020 | Method of real-time measuring vertical profiles of multiple atmospheric parameters carried by aerostat | Shiyong Shao, Yong Seok HAN, Zongbo SHI, Wenyue Zhu, Xuebin Li | 2021-06-29 |
| 10368609 | Massaging shoe and method for manufacturing the same | Xuejun Ma, Huchen Zhao | 2019-08-06 |
| 8339054 | Motion sensor switch for 3-way light circuit and method of lighting control using the same | Tom Batko | 2012-12-25 |
| 8159794 | Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information | John R. Baldwin, Robert Fanzutti | 2012-04-17 |
| 7800873 | Ground fault circuit interruptor (GFCI) device having safe contact end-of-life condition and method of detecting same in a GFCI device | Thomas James Batko, Nelson Bonilla, Robert William Youle, John R. Baldwin | 2010-09-21 |
| 7791282 | Motion sensor switch for 3-way light circuit and method of lighting control using the same | Tom Batko | 2010-09-07 |
| 7791848 | Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information | John R. Baldwin, Robert Fanzutti | 2010-09-07 |
| 7733617 | Self testing digital fault interrupter | John R. Baldwin, Sorin Mortun | 2010-06-08 |
| 7315437 | Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) indicator, secondary power supply for EOL and self test circuitry, and device for opening line hot when EOL occurs | Nelson Bonilla, John R. Baldwin, Robert Fanzutti, Thomas James Batko, Robert William Youle | 2008-01-01 |
| 7149065 | Self testing digital fault interrupter | John R. Baldwin, Nelson Bonilla, Joseph V. DeBartolo, Jr., David L. Lutz, Sorin Mortun | 2006-12-12 |
| 6566882 | Method and apparatus for device-dependent calibration of relays for high accuracy operation at zero-crossing of input power signal | John R. Baldwin, Thomas James Batko | 2003-05-20 |
| 5621204 | Low power bar code reader | — | 1997-04-15 |