| Number | Name | Date | Kind |
|---|---|---|---|
| D211801 | Quinton | Jul 1968 | |
| D270555 | Ogden | Sep 1983 | |
| D280002 | Smith | Aug 1985 | |
| D283239 | Smith et al. | Apr 1986 | |
| D299258 | Lorenzo | Jan 1989 | |
| 3703284 | Hesen | Nov 1972 | |
| 4502679 | De Lorenzo | Mar 1985 | |
| 4614337 | Schonenserger | Sep 1986 | |
| 4643418 | Bart | Feb 1987 |
| Entry |
|---|
| Official Gazette, Dated May 5, 1987, p. 623, Pat. 289,667. |
| Official Gazette, Dated May 5, 1987, p. 623, Pat. 289,668. |