Indicia rendered in broken line and other broken lines shown in
Indicia rendered in broken line and other broken lines shown in
| Number | Name | Date | Kind |
|---|---|---|---|
| 3676966 | Ragland | Jul 1972 | A |
| 3851420 | Tibbetts | Dec 1974 | A |
| 4055917 | Coller | Nov 1977 | A |
| 4310991 | Seely | Jan 1982 | A |
| 4716683 | Minter | Jan 1988 | A |
| 4742646 | Kehrli | May 1988 | A |
| 4974366 | Tizzoni | Dec 1990 | A |
| 5095658 | Anderhalden | Mar 1992 | A |
| 6021609 | Teishi | Feb 2000 | A |
| 6219971 | Headrick | Apr 2001 | B1 |
| 6393766 | Nozaki et al. | May 2002 | B2 |
| D465033 | Messier et al. | Oct 2002 | S |
| 6527278 | Norris | Mar 2003 | B1 |
| 6536834 | Yamashita et al. | Mar 2003 | B2 |
| 6665989 | Bennett | Dec 2003 | B2 |
| 6996936 | Maass | Feb 2006 | B1 |
| D538442 | Hopkins et al. | Mar 2007 | S |
| 20070163181 | Speyer et al. | Jul 2007 | A1 |
| 20070227076 | Braun | Oct 2007 | A1 |
| 20080010904 | Meeks et al. | Jan 2008 | A1 |