Cheng; Jung-Yuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Jung-Yuan.The latest application filed is for "watertight slide fastener".
- Cheng; Jung-Yuan - New Taipei TW
- Cheng; Jung-Yuan - New Taipei City TW
- Cheng; Jung-Yuan - Pan Chiao City TW
- Cheng; Jung-Yuan - Taipei Hsien TW
- Cheng; Jung-Yuan - Hsinchu City TW
| Patent | Date |
|---|---|
| Chain for slide fastener Grant D893,348 - Cheng A | 2020-08-18 |
| Watertight slide fastener Grant 10,575,599 - Cheng | 2020-03-03 |
| Method for manufacturing a watertight zipper Grant 10,421,222 - Cheng Sept | 2019-09-24 |
| Watertight Slide Fastener App 20190142116 - Cheng; Jung-Yuan | 2019-05-16 |
| Waterproof Fastener Tape and Watertight Slide Fastener Including the Same App 20190037976 - Cheng; Jung-Yuan | 2019-02-07 |
| Method for manufacturing a watertight zipper Grant 10,144,160 - Cheng De | 2018-12-04 |
| Double-layered watertight zipper Grant 10,080,405 - Cheng September 25, 2 | 2018-09-25 |
| Watertight zipper Grant D823,718 - Cheng July 24, 2 | 2018-07-24 |
| Slide fastener tape Grant D823,719 - Cheng July 24, 2 | 2018-07-24 |
| Double-Layered Watertight Zipper App 20180020784 - Cheng; Jung-Yuan | 2018-01-25 |
| Method for Manufacturing A Watertight Zipper App 20170266856 - Cheng; Jung-Yuan | 2017-09-21 |
| Method for Manufacturing a Watertight Zipper App 20170113384 - Cheng; Jung-Yuan | 2017-04-27 |
| Zipper tooth Grant D657,287 - Cheng April 10, 2 | 2012-04-10 |
| Water Resistant Slide Fastener App 20060207069 - Cheng; Jung-Yuan | 2006-09-21 |
| Lower stop device for an invisible zipper Grant D528,040 - Cheng September 12, 2 | 2006-09-12 |
| Stop device for a two-way invisible zipper Grant D510,891 - Cheng October 25, 2 | 2005-10-25 |
| Recovery and recycling system for refrigerant Grant 5,390,503 - Cheng February 21, 1 | 1995-02-21 |
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