1. Electronic whiteboard
The broken lines are just for illustrative purposes and do not form any part of the claimed design.
Patent Grant
D939628
1. Electronic whiteboard
The broken lines are just for illustrative purposes and do not form any part of the claimed design.
| Number | Date | Country | Kind |
|---|---|---|---|
| 30-2019-0031083 | Jun 2019 | KR | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4727431 | Nakamura | Feb 1988 | A |
| 4752803 | Sakurai | Jun 1988 | A |
| D300041 | Kurozumi | Feb 1989 | S |
| D300149 | Yamada | Mar 1989 | S |
| D300150 | Ishii | Mar 1989 | S |
| 4905040 | Nagai | Feb 1990 | A |
| 5529501 | Maruyama | Jun 1996 | A |
| D401625 | Verbeek | Nov 1998 | S |
| D627394 | Nakayama | Nov 2010 | S |
| D658142 | Chiu | Apr 2012 | S |
| D671170 | Udagawa | Nov 2012 | S |
| D710847 | Ozolins | Aug 2014 | S |
| D720709 | Lee | Jan 2015 | S |
| D732496 | Mellingen | Jun 2015 | S |
| D739464 | Liu | Sep 2015 | S |
| D742863 | Aoyagi | Nov 2015 | S |
| D782432 | So | Mar 2017 | S |
| D791232 | Terada | Jul 2017 | S |
| D807312 | Jeong | Jan 2018 | S |
| D807880 | Varghese | Jan 2018 | S |
| D809600 | Anderson | Feb 2018 | S |
| D812611 | Yu | Mar 2018 | S |
| D822108 | Avallon | Jul 2018 | S |
| D822109 | Avallon | Jul 2018 | S |
| D837173 | Lyngra | Jan 2019 | S |
| D837296 | Martin | Jan 2019 | S |
| D852272 | Lim | Jun 2019 | S |
| D855612 | Lim | Aug 2019 | S |
| D864296 | Park | Oct 2019 | S |
| D872800 | Kan | Jan 2020 | S |
| D877104 | Khan | Mar 2020 | S |
| D884697 | Park | May 2020 | S |
| D894277 | Lee | Aug 2020 | S |
| D909474 | Lee | Feb 2021 | S |
| 20060101682 | Shi | May 2006 | A1 |