Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527543 | Safety catch device for a gas burner | — | 2003-03-04 |
| 6296475 | Gas burner having synchronous ignition and gas supply functions | — | 2001-10-02 |
| 6296476 | Gas burner safety control mechanism | — | 2001-10-02 |
| 6293782 | Safety device for gas burner | — | 2001-09-25 |
| 6065959 | Handy gas torch | — | 2000-05-23 |
| 6063329 | Mini welding/soldering torch | — | 2000-05-16 |
| 5961319 | Gas burner | — | 1999-10-05 |
| 5911573 | Gas lighter with a cigar cutter | — | 1999-06-15 |
| 5816794 | Jet type gas burning device | — | 1998-10-06 |
| 5771880 | Multipurpose gas burner | — | 1998-06-30 |
| 5741128 | Hand gas torch | — | 1998-04-21 |
| 5735684 | Gas pistol with reverse flow heating device | — | 1998-04-07 |
| 5725369 | Gas torch having a gas regulating device | — | 1998-03-10 |
| 5647738 | Jet type gas burner | — | 1997-07-15 |
| 5620318 | Fuel gas press control device of a gas torch | — | 1997-04-15 |
| D376302 | Heating torch | — | 1996-12-10 |
| 5573393 | Burner | — | 1996-11-12 |
| 5564919 | Portable burning device | — | 1996-10-15 |
| 5545035 | Ignition device with an air fan | — | 1996-08-13 |
| 5479914 | Internal combustion glue gun | — | 1996-01-02 |
| 5466149 | Heating torch | — | 1995-11-14 |
| 5460521 | Injection igniter having a safety device | — | 1995-10-24 |