Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245338 | Support frame of thin electric heating band | — | 2025-03-04 |
| 11683863 | Method of making heating film for vehicular lampshade and finished product thereof | — | 2023-06-20 |
| 8281939 | Positioning rack for thin-type electrothermal straps | — | 2012-10-09 |
| 7723652 | Adjusting device for adjusting tension of heating straps on heating assembly | — | 2010-05-25 |
| 7291816 | Transparent electrothermal body and the method of making it | — | 2007-11-06 |
| 6732450 | Electrothermal rack of hair dryer | — | 2004-05-11 |
| 6660977 | Electrical heating plate structure | — | 2003-12-09 |
| 6276001 | Portable sauna enclosure | — | 2001-08-21 |
| 6016574 | Anti-cold ears cushion | — | 2000-01-25 |