The inverted triangle strip section of the keycap seen in
The inverted triangle strip section of the keycap seen in
| Number | Name | Date | Kind |
|---|---|---|---|
| 3317019 | Braune | May 1967 | A |
| D212865 | Bowman et al. | Dec 1968 | S |
| 3916150 | Abernethy | Oct 1975 | A |
| D311913 | Schaum | Nov 1990 | S |
| D359956 | Franz | Jul 1995 | S |
| D514584 | Summit | Feb 2006 | S |
| D585450 | DeMaio | Jan 2009 | S |
| 8884174 | Chou | Nov 2014 | B2 |
| 10115538 | Wang | Oct 2018 | B2 |
| 20030190182 | Huang | Oct 2003 | A1 |
| 20040125000 | Lee | Jul 2004 | A1 |
| 20200321171 | Xiao | Oct 2020 | A1 |