| Number | Name | Date | Kind |
|---|---|---|---|
| D207338 | Kazuma | Apr 1967 | S |
| D274477 | Caldwell | Jun 1984 | S |
| D274478 | Caldwell | Jun 1984 | S |
| D339208 | Porter | Sep 1993 | S |
| 5555163 | Pisani | Sep 1996 | A |
| D425739 | Jones, Jr. | May 2000 | S |
| D431084 | Bartkus | Sep 2000 | S |
| D495819 | Krieger | Sep 2004 | S |
| 6926275 | Zocchi | Aug 2005 | B1 |
| D519658 | Izardel | Apr 2006 | S |
| D553780 | Bucher | Oct 2007 | S |
| D634472 | Forgette et al. | Mar 2011 | S |
| D637755 | Rabideau et al. | May 2011 | S |
| D734531 | Tragatschnig | Jul 2015 | S |
| D775990 | White | Jan 2017 | S |
| D789592 | Hastings | Jun 2017 | S |
| 20080037265 | Hsu | Feb 2008 | A1 |
| Entry |
|---|
| Lego brick (available online) Retrieved from the internet Jun. 6, 2017, retrieved from the internet URL: http://www.brickowl.com/catalog/lego-brick-2-x-2-x-3-1-3-octagonal-6037. |
| Three-Port Zolt Charger (available online Nov. 3, 2015) Retrieved from the internet Jun. 6, 2017, retrieved from the internet URL: http://www.coolhunting.com/tech/yves-behar-simultaneous-laptop-charger-zolt. |
| Octagon Battery (available online Feb. 24, 2016) Retrieved from the internet Jun. 6, 2017, retrieved from the internet URL: http://batteryuniversity.com/learn/article/the—octagon—battery—what—makes—a—battery—a—battery. |