| Number | Date | Country | Kind |
|---|---|---|---|
| MI910000620 | Aug 1991 | ITX | |
| TV910000053 | Dec 1991 | ITX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D301908 | Olsen | Jun 1989 | |
| D321393 | Olsen | Nov 1991 | |
| D326700 | Brown | Jun 1992 | |
| 5183292 | Ragin, III | Feb 1993 |
| Entry |
|---|
| "The Competitive Edge", p. 80, lower left of page. |
| Ski, Nov. 1991, p. 80. |