Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356422 | Scribe etch process for semiconductor laser chip manufacturing | Klaus Alexander Anselm, Rajesh Bikky, Greg Pickrell, Nahid Sultana, Jae Yoon Um +1 more | 2016-05-31 |
| 6510569 | Double locks for the chassis of game-bed | — | 2003-01-28 |
| D449569 | Chassis of a baby go-cart | — | 2001-10-23 |
| 6189660 | Ratchet wheel device for a baby walker | — | 2001-02-20 |
| RE36967 | Angular auto-adjusting skid-proof pad system on a baby walker | — | 2000-11-28 |
| 6152539 | Fixing device for wheel seats of a baby stroller | — | 2000-11-28 |
| 6120054 | Device for the armrest of a baby stroller | — | 2000-09-19 |
| 6116624 | Direction-changing and positioning device for the handle of a baby stroller | — | 2000-09-12 |
| 6070701 | Wheel device for a baby walker | — | 2000-06-06 |
| 6068274 | Orientation roller mechanism for baby strollers | — | 2000-05-30 |
| D425848 | Wheel rim for baby strollers | — | 2000-05-30 |
| 5975545 | Structure of wheel seat for a baby stroller | — | 1999-11-02 |
| 5957544 | Wheel fixing device for a baby stroller | — | 1999-09-28 |
| D407352 | Chassis of a baby go-cart | — | 1999-03-30 |
| 5865451 | Angular auto-adjustive skid-proof pad system on a baby stroller | — | 1999-02-02 |
| 5590892 | Baby's carriage for teaching children to walk | — | 1997-01-07 |
| 5586622 | Brake of a baby's walker | — | 1996-12-24 |
| D340706 | Pen mouse | — | 1993-10-26 |
| D339772 | Baby walker tray | — | 1993-09-28 |
| 5223780 | Mobile telephone battery power supply unit with power detection and discharge circuit | — | 1993-06-29 |
| D328624 | Toy automobile dashboard | — | 1992-08-11 |
| D308657 | Baby walker | — | 1990-06-19 |