Lo; Yen-Fen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lo; Yen-Fen.The latest application filed is for "folding knife configured for safe and rapid disassembly and reassembly".
- Lo; Yen-Fen - Keelung N/A TW
- LO; Yen-Fen - Keelung City TW
- Lo; Yen-Fen - Kaohsiung N/A TW
- Lo; Yen-Fen - Fengshan TW
- LO; Yen-Fen - Kaohsiung City TW
- LO; Yen-Fen - Fengshan City TW
| Patent | Date |
|---|---|
| Folding knife configured for safe and rapid disassembly and reassembly Grant 10,532,471 - Lo Ja | 2020-01-14 |
| Folding Knife Configured For Safe And Rapid Disassembly And Reassembly App 20190217488 - LO; Yen-Fen | 2019-07-18 |
| Lockback tool with replaceable workpiece Grant 10,035,252 - Lo July 31, 2 | 2018-07-31 |
| Lockback Tool With Replaceable Workpiece App 20170203428 - LO; Yen-Fen | 2017-07-20 |
| Folding knife Grant 8,863,394 - Lo October 21, 2 | 2014-10-21 |
| Folding knife capable of preventing automatic folding Grant 8,683,702 - Lo April 1, 2 | 2014-04-01 |
| Assisted-opening folding knife Grant 8,458,913 - Lo June 11, 2 | 2013-06-11 |
| Assisted Opening Folding Knife With Sliding Key App 20130133205 - LO; Yen-Fen | 2013-05-30 |
| Safety folding knife Grant 8,438,738 - Lo May 14, 2 | 2013-05-14 |
| Folding knife capable of preventing automatic folding App 20120291291 - Lo; Yen-Fen | 2012-11-22 |
| Assisted-opening Folding Knife App 20120222314 - LO; Yen-Fen | 2012-09-06 |
| Safety folding knife App 20120198701 - Lo; Yen-Fen | 2012-08-09 |
| Folding knife App 20120180320 - Lo; Yen-Fen | 2012-07-19 |
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