| Number | Name | Date | Kind |
|---|---|---|---|
| 3999224 | Kollsman | Dec 1976 | |
| 4902256 | Berglund | Feb 1990 | |
| 5257953 | Gillis | Nov 1993 | |
| 5308271 | Foulke | May 1994 | |
| 5433636 | Gillis | Jul 1995 | |
| 5435765 | Fletcher | Jul 1995 | |
| 5460558 | Woodstock | Oct 1995 | |
| 5512000 | Robles | Apr 1996 |
| Entry |
|---|
| Identifying pages and relevant advertisement from "Launch Wakeboard" Magazine, #1.1; pp. cover, 11, and 17. |
| Article from Oct. 1996 "Sports Trend, " pp. 1, 22, and 24. |