| Number | Name | Date | Kind |
|---|---|---|---|
| D88880 | Levenson | Jan 1933 | |
| D222866 | Ball | Jan 1972 | |
| D225840 | Ball | Jan 1973 | |
| D234663 | Stiene | Apr 1975 | |
| D234664 | Stiene | Apr 1975 | |
| D241696 | Stiene | Oct 1976 | |
| D341459 | Yang | Nov 1993 | |
| D366744 | Bailey | Jan 1996 | |
| D377428 | Rossdeutscher | Jan 1997 | |
| 3281193 | Murray | Oct 1966 | |
| 3365259 | Heisman et al. | Jan 1968 | |
| 3630387 | Wehner | Dec 1971 | |
| 3693994 | Wilson | Sep 1972 | |
| 4139248 | Hornbacher | Feb 1979 | |
| 4261626 | Hornbacher | Apr 1981 | |
| 4391454 | Marsh et al. | Jul 1983 | |
| 4901867 | Petty, Jr. | Feb 1990 | |
| 5002191 | Herbst | Mar 1991 | |
| 5280933 | Finneyfrock | Jan 1994 | |
| 5407262 | Christian et al. | Apr 1995 |
| Entry |
|---|
| Exhibit A discloses prior art mobile units sold by Egan Co., and designed by Kerr Keller Design of Canada. |