| Number | Name | Date | Kind |
|---|---|---|---|
| 2107377 | Howland | Feb 1938 | A |
| 2521530 | McGuffage | Sep 1950 | A |
| 2822554 | Wenzelberger | Feb 1958 | A |
| 3628790 | Gordon | Dec 1971 | A |
| D238266 | Dalton | Dec 1975 | S |
| 4210322 | Pritchard | Jul 1980 | A |
| D278004 | Sigona | Mar 1985 | S |
| 4969222 | Serola | Nov 1990 | A |
| D325087 | Brinker | Mar 1992 | S |
| D360796 | Goldado | Aug 1995 | S |
| D361905 | Adams | Sep 1995 | S |
| D406718 | Jacobs | Mar 1999 | S |
| D469648 | Meldeau | Feb 2003 | S |
| 6575885 | Week et al. | Jun 2003 | B1 |
| 6623270 | Meldeau | Sep 2003 | B1 |
| D500622 | Owen | Jan 2005 | S |
| D509270 | Stangler | Sep 2005 | S |
| D521301 | Dickson | May 2006 | S |
| D523494 | Van Straaten | Jun 2006 | S |
| D523913 | Van Straaten | Jun 2006 | S |
| 7134988 | Van Straaten | Nov 2006 | B2 |
| D543064 | Hale | May 2007 | S |
| D555741 | Wachtfogel | Nov 2007 | S |
| D562600 | Diekman | Feb 2008 | S |
| D569161 | Gaddy | May 2008 | S |
| D571871 | Backstrand | Jun 2008 | S |
| D578805 | Diekman | Oct 2008 | S |
| 7563217 | Endelman | Jul 2009 | B2 |
| 7789805 | Lim | Sep 2010 | B2 |
| 7901328 | Kessler | Mar 2011 | B1 |
| D642412 | Cuba | Aug 2011 | S |
| D643638 | Weichselbaumer | Aug 2011 | S |
| D651369 | Seliskar | Dec 2011 | S |
| 8202203 | Lim | Jun 2012 | B2 |
| D665506 | Derrick | Aug 2012 | S |
| D675267 | Jamison, Jr. | Jan 2013 | S |
| RE43981 | Endelman | Feb 2013 | E |
| D691222 | Sterios | Oct 2013 | S |
| 8671484 | Logiodice | Mar 2014 | B1 |
| D740902 | Albert | Oct 2015 | S |
| 9192801 | Gouloubev | Nov 2015 | B1 |
| D753311 | Long | Apr 2016 | S |
| D753312 | Long | Apr 2016 | S |
| D774329 | Brown | Dec 2016 | S |
| D779600 | Dean | Feb 2017 | S |
| D787072 | Pryce-Jones | May 2017 | S |
| D796232 | Brown | Sep 2017 | S |
| D813321 | Zaki | Mar 2018 | S |
| 20040019971 | Rhodes | Feb 2004 | A1 |
| 20040033873 | Van Straaten | Feb 2004 | A1 |
| 20040226096 | Davis | Nov 2004 | A1 |
| 20070117695 | Endelman | May 2007 | A1 |
| 20080096740 | Nichols | Apr 2008 | A1 |
| 20100062918 | Scholder | Mar 2010 | A1 |
| 20100184567 | Lim | Jul 2010 | A1 |
| 20130029815 | Lu | Jan 2013 | A1 |
| 20130190151 | Scholder | Jul 2013 | A1 |
| Entry |
|---|
| Norbert's by Norbertsathletic dated Aug. 22, 2017. Found online [Apr. 12, 2018] https://www.youtube.com/watch?v=h4aK2Kc3eFA. |
| gibsonathletic.com, 2013 Resource Guide, p. 34, Gibson Athletic, Denver, CO USA. |
| www.norberts.net, Norbert's Athletic Products, Catolog 36, Jun. 2008, San Pedro, CA USA. |
| www.coreathletics.com, Core Athletics, 2009, Newburyport, MA USA. |