| 3817522 | FORCE FOCUSING GOLF CLUB | June, 1974 | Simmons | 273/78 |
| 3847399 | GOLF CLUB WITH UNIT-CELL HEAD CONSTRUCTION | November, 1974 | Raymont | 273/78 |
| 4679792 | Golf putter | July, 1987 | Straza et al. | 273/78 |
| 4991843 | Golf club with a plastic head | December, 1991 | Mori | 273/80.3 |
| 5078397 | Golf club head | July, 1992 | Aizawa | 273/78 |
| 5198062 | Method of making golf club head | March, 1993 | Chen | 156/245 |
| 5301941 | Golf club head with increased radius of gyration and face reinforcement | April, 1994 | Allen | 273/78 |
FIG. 1 is a front perspective view of the golf putter head with insert of the present invention showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a end view thereof; and,
FIG. 4 is a rear elevational view thereof.