| Number | Name | Date | Kind |
|---|---|---|---|
| D. 65557 | Burlin | Sep 1924 | |
| D. 281300 | Gluck | Nov 1985 | |
| D. 305702 | Taliani et al. | Jan 1990 | |
| D. 350041 | Schwarzli | Aug 1994 | |
| 2448413 | Borghesi | Aug 1948 | |
| 2849202 | McCombs | Aug 1958 | |
| 2875968 | Ekola | Mar 1959 | |
| 3119588 | Keats | Jan 1964 | |
| 3415475 | Goodman | Dec 1968 | |
| 5465529 | Park | Nov 1995 | |
| 5782443 | LaFontaine | Jul 1998 | |
| 5809930 | Brooks | Sep 1998 |
| Entry |
|---|
| Bayco Industries, “Golf Course Accessories—Catalog (undated)”, p. 24 Exh. “A”. |
| EagleOne, “Golf Products”, p. 18 (1999) Exhibit “C”. |
| Lesco, “Golf Course Accessories Catalog (undated)”, p. 5 Exhibit “D”. |
| Par Aide Products, “1993 Catalog”, p. 10 (1993) Exhibit “B”. |