| Number | Date | Country | Kind |
|---|---|---|---|
| 71367-03 | Dec 1995 | NLX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D41920 | Cigol | Nov 1911 | |
| D352322 | Mullaney et al. | Nov 1994 | |
| D379206 | Meffert | May 1997 | |
| 1593907 | Madan | Jul 1926 | |
| 3841039 | Farnsworth, III | Oct 1974 | |
| 4807883 | Silverman | Feb 1989 | |
| 5083793 | Sanford | Jan 1992 | |
| 5511782 | Maley | Apr 1996 | |
| 5556096 | Eardley et al. | Sep 1996 |