Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6176246 | Multiple-fold automatic umbrella with simplified structure and shortened length | Chung-Kuang Lin | 2001-01-23 |
| 6164303 | Slim rib assembly for umbrella | Chung-Kuang Lin | 2000-12-26 |
| 6131590 | Collapsible umbrella structure with hand protection | Lin Chung Kuang | 2000-10-17 |
| 6126291 | Umbrella having detachable illuminative grip | Lin Chung-Kuang | 2000-10-03 |
| 6112755 | Automatic penta-fold umbrella | Chung-Kuang Lin | 2000-09-05 |
| 6095169 | Automatic umbrella having rib assembly formed with light grooved rib reinforced resilient rib | Chung-Kuang Lin | 2000-08-01 |
| 6095171 | Multiple-fold windproof umbrella with compact restoring mechanism | Chung-Kuang Lin | 2000-08-01 |
| 6058952 | Simplified flat top umbrella | Chung-Kuang Lin | 2000-05-09 |
| 6039063 | Multiple-fold windproof umbrella for preventing sagging of umbrella cloth | Chung-Kuang Lin | 2000-03-21 |
| 6035873 | Multiple-fold umbrella having gradationally convex telescopic shaft | Chung-Kuang Lin | 2000-03-14 |
| 6024109 | Reliably controllable windproof umbrella | Chung-Kuang Lin | 2000-02-15 |
| 6016822 | Automatic umbrella with quadruple folds or the like | Chung-Kung Lin | 2000-01-25 |
| 6006770 | Reliably controllable windproof umbrella | Chung-Kuang Lin | 1999-12-28 |
| 5992433 | Multiple-fold automatic umbrella with simplified control mechanism and minimized elements | Lin Chung-Kuang | 1999-11-30 |
| 5931175 | Umbrella rib assembly having light grooved rib reinforced with resilient rib | Chung-Kuang Lin | 1999-08-03 |
| 5865200 | Collapsible umbrella with a reliable and smooth self-opening mechanism | Lin Chung Kuang | 1999-02-02 |
| 5791359 | Lightening multiple-fold automatic umbrella | Chung-Kuang Lin | 1998-08-11 |
| 5740823 | Lightening safety automatic umbrella | Chung-Kuang Lin | 1998-04-21 |
| 5720311 | Telescopic umbrella shaft means with concave hexagonal sides | Chung-Kuang Lin | 1998-02-24 |
| 5706844 | Pocketable folding umbrella | Chung-Kuang Lin | 1998-01-13 |
| 5690132 | Catch-free safety umbrella | Chung-Kuang Lin | 1997-11-25 |
| 5626161 | Multiple-fold automatic umbrella with simplified reliable control means | Chung-Kuang Lin | 1997-05-06 |
| 5615697 | Pocketable folding umbrella with foldably sandwiched ribs | Chung-Kuang Lin | 1997-04-01 |
| 5564449 | Anti-twisting automatic umbrella | Chung-Kuang Lin | 1996-10-15 |
| 5533535 | Pocketable folding umbrella | Chung-Kuang Lin | 1996-07-09 |