Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883526 | Fully automatic telescopic rod | Sun-Feng Sung | 2021-01-05 |
| 10028557 | Automatic reverse multi-folding umbrella | Sun-Feng Sung | 2018-07-24 |
| 9839268 | Wind-resistant umbrella frame structure | Sun-Feng Sung | 2017-12-12 |
| 9788617 | Pull rib of wind-resistant umbrella | Sun-Feng Sung | 2017-10-17 |
| 9282793 | Control mechanism of full-automatic multi-folded umbrella | Sun-Feng Sung | 2016-03-15 |
| 9265314 | Full automatic opening and closing straight bone umbrella | Sun-Feng Sung | 2016-02-23 |
| 9259064 | Opening/closing structure for an automatic umbrella | Sun-Feng Sung | 2016-02-16 |
| 8261760 | Control device adapted for collapsible umbrella | Sun-Feng Sung | 2012-09-11 |
| 6729340 | Umbrella with switch for folding and opening umbrella automatically | — | 2004-05-04 |
| 6561205 | Control mechanism for folding jump umbrellas | — | 2003-05-13 |
| 6481450 | Handle mechanism for an automatic multiple-folded umbrella | — | 2002-11-19 |
| 6338353 | Self-opening and foldable umbrella | — | 2002-01-15 |
| 6196243 | Automatic umbrella control mechanism | — | 2001-03-06 |