Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506350 | Outdoor lighting lamp | — | 2022-11-22 |
| 11354987 | Swimming pool entrance opening warning device | — | 2022-06-07 |
| 10704780 | Water solar lamp | — | 2020-07-07 |
| 9510717 | Self-moving dust suction apparatus to facalitate cleaning | — | 2016-12-06 |
| 9462922 | Self-moving dust suction device | — | 2016-10-11 |
| 9354634 | Automatic homing and charging method for self-moving cleaning apparatus | — | 2016-05-31 |
| 9144362 | Movement operation system for autonomous moving cleaning apparatus | — | 2015-09-29 |
| 9138116 | Movement operation system for autonomous moving cleaning apparatus | — | 2015-09-22 |
| 8744662 | Method for operating autonomous moving cleaning apparatus | — | 2014-06-03 |
| 8684163 | Destroying apparatus for electronic elements | — | 2014-04-01 |
| 8532821 | Automatic veering structure for floor cleaning apparatus | — | 2013-09-10 |
| 8292452 | Solar power alarm lamp | — | 2012-10-23 |
| 7871027 | Auto feed shredder apparatus and methods | — | 2011-01-18 |
| 7513448 | Paper and optical disk shredder | — | 2009-04-07 |
| 7187280 | Alarm system with thin profile | — | 2007-03-06 |
| D536728 | Multi-media shredder slot | — | 2007-02-13 |
| 7141740 | Sound signal wire and process for enhancing rigidity thereof | — | 2006-11-28 |
| 6983877 | Automatic hole punch | — | 2006-01-10 |
| 6727819 | Pool guard alarm | — | 2004-04-27 |
| 6390397 | Paper shredding device | — | 2002-05-21 |
| 5975445 | Paper shredding device | — | 1999-11-02 |
| 5686890 | Door lock alarm | — | 1997-11-11 |
| 5652568 | Wall outlet alarm and chime | — | 1997-07-29 |
| 5473310 | Pool guard alarm | — | 1995-12-05 |
| 5469139 | Door block alarm | — | 1995-11-21 |