| Number | Name | Date | Kind |
|---|---|---|---|
| D222661 | Nichols | Nov 1971 | S |
| D229821 | Bourbenne | Jan 1974 | S |
| D239004 | Chope | Mar 1976 | S |
| D240192 | Balmer, Jr. | Jun 1976 | S |
| D244808 | Ubermuth | Jun 1977 | S |
| D265972 | Black | Aug 1982 | S |
| D271077 | Houghton | Oct 1983 | S |
| D277260 | Dickens | Jan 1985 | S |
| D308716 | Erickson | Jun 1990 | S |
| D355584 | Clivio | Feb 1995 | S |
| D360726 | Carter | Jul 1995 | S |
| D379425 | Wright | May 1997 | S |
| D408720 | Sheng | Apr 1999 | S |
| 6199617 | Schweiss | Mar 2001 | B1 |
| 6866080 | Schweiss | Mar 2005 | B2 |
| D556548 | Lin | Dec 2007 | S |
| D582754 | Stein | Dec 2008 | S |
| D875509 | Schweiss | Feb 2020 | S |
| 20170074019 | Schweiss | Mar 2017 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29651324 | Apr 2018 | US |
| Child | 29708253 | US |