| Number | Name | Date | Kind |
|---|---|---|---|
| D110915 | Wilkie | Aug 1938 | S |
| D149203 | Meeker et al. | Apr 1948 | S |
| D150958 | Karp | Sep 1948 | S |
| D164649 | Ocenasek | Sep 1951 | S |
| 2579955 | Orescan | Dec 1951 | A |
| D183459 | Lasar | Sep 1958 | S |
| 2850055 | Lasar | Sep 1958 | A |
| D185061 | Brennan | May 1959 | S |
| 4372185 | Pila | Feb 1983 | A |
| D286537 | Yamamoto | Nov 1986 | S |
| D300934 | Arehart | May 1989 | S |
| D301719 | Wodli | Jun 1989 | S |
| D323835 | Leu | Feb 1992 | S |
| D336653 | Baird et al. | Jun 1993 | S |
| D345171 | Watanabe et al. | Mar 1994 | S |
| D389495 | Chung | Jan 1998 | S |
| D434049 | Brazell | Nov 2000 | S |
| D442611 | Krohmer et al. | May 2001 | S |
| D478602 | Lee | Aug 2003 | S |
| D488490 | Wang | Apr 2004 | S |
| D520032 | Nortmann et al. | May 2006 | S |
| D564546 | Leasure et al. | Mar 2008 | S |
| 20040154454 | Lee | Aug 2004 | A1 |
| 20070137456 | Liao | Jun 2007 | A1 |
| 20070289424 | Jan | Dec 2007 | A1 |
| 20080028909 | Lin | Feb 2008 | A1 |