The conductive grounding wire and metal pipe shown in
The conductive grounding wire and metal pipe shown in
| Number | Name | Date | Kind |
|---|---|---|---|
| D295723 | Shioda | May 1988 | S |
| D298802 | Tekirian | Dec 1988 | S |
| D317927 | Kern | Jul 1991 | S |
| D376974 | Chen | Dec 1996 | S |
| 6030006 | Lin | Feb 2000 | A |
| 6533333 | Radzik | Mar 2003 | B1 |
| D536607 | Bekkevold | Feb 2007 | S |
| D562677 | Farber | Feb 2008 | S |
| D629496 | Madara | Dec 2010 | S |
| D700835 | Langlois | Mar 2014 | S |
| D708053 | Marini | Jul 2014 | S |
| D711730 | McKierman | Aug 2014 | S |
| D721950 | Quinlan | Feb 2015 | S |
| D735025 | Mathien | Jul 2015 | S |
| D798136 | Pittman | Sep 2017 | S |
| D807137 | Whitaker | Jan 2018 | S |
| D813657 | Bowman | Mar 2018 | S |
| D850900 | Yesavage | Jun 2019 | S |
| D861472 | Sillitoe | Oct 2019 | S |
| D865881 | Muir | Nov 2019 | S |
| 10687853 | Riccione | Jun 2020 | B2 |
| D889611 | Lippka | Jul 2020 | S |
| D909843 | Van Hulst | Feb 2021 | S |
| D926019 | Orikawa | Jul 2021 | S |
| Number | Date | Country |
|---|---|---|
| 006204525-0001 | Feb 2019 | EM |
| Entry |
|---|
| NPL Mega-Coupler Grounder Light Source website INternet Wayback Machine date Sep. 25, 2020, site visited Jul. 31, 2021, https://web.archive.org/web/20200925164708/https://www.thelightsource.com/products/mega-coupler-grounder-222. |