Shanghai Lees Manufacturing Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shanghai Lees Manufacturing Co., Ltd..The latest application filed is for "pencil sharpener having flexible storage cover".
- Shanghai Lees Manufacturing Co., Ltd. - Shanghai N/A CN
| Patent | Date |
|---|---|
| Pen Grant D952,041 - Li May 17, 2 | 2022-05-17 |
| Pencil sharpener having flexible storage cover Grant 11,318,779 - Li May 3, 2 | 2022-05-03 |
| Pencil Sharpener Having Flexible Storage Cover App 20210268830 - LI; Lei Xin | 2021-09-02 |
| Sharpener Grant D890,841 - Li | 2020-07-21 |
| Pen Grant D840,474 - Li Feb | 2019-02-12 |
| Pen Grant D830,461 - Li October 9, 2 | 2018-10-09 |
| Highlighter pen Grant D811,479 - Li February 27, 2 | 2018-02-27 |
| Highlighter pen Grant D811,480 - Li February 27, 2 | 2018-02-27 |
| Pen Grant D782,577 - Li March 28, 2 | 2017-03-28 |
| Pen Grant D782,575 - Li March 28, 2 | 2017-03-28 |
| Pen Grant D777,255 - Li January 24, 2 | 2017-01-24 |
| Pen Grant D769,974 - Li October 25, 2 | 2016-10-25 |
| Multicolor pen Grant D767,033 - Li September 20, 2 | 2016-09-20 |
| Pen and stylus Grant D752,147 - Li March 22, 2 | 2016-03-22 |
| Gel-ink Pen Having Screen-touch Function App 20150205389 - Li; Lei Xin | 2015-07-23 |
| Gel-ink Pen Capable Of Erasing Handwriting App 20150184003 - Li; Lei Xin | 2015-07-02 |
| Pen Grant D733,219 - Li June 30, 2 | 2015-06-30 |
| Pen Grant D732,111 - Li June 16, 2 | 2015-06-16 |
| Pen Grant D721,761 - Li January 27, 2 | 2015-01-27 |
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