Issued Patents 1994
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352984 | Golf putter head | Richard C. Helmstetter, Michael R. Cummings | 1994-11-29 |
| 5344150 | Iron golf club head with straight, horizontal recess | Richard C. Helmstetter | 1994-09-06 |
| 5330187 | Iron golf club head with dual intersecting recesses | Richard C. Helmstetter | 1994-07-19 |
| 5318300 | Metal wood golf club with variable faceplate thickness | Richard C. Helmstetter | 1994-06-07 |
| 5314184 | Golf putter with bottom rail | Richard C. Helmstetter | 1994-05-24 |
| 5301946 | Iron golf club head with dual intersecting recesses and associated slits | Richard C. Helmstetter | 1994-04-12 |
| 5301945 | Hollow, metallic golf club head with relieved sole and dendritic structure | Richard C. Helmstetter | 1994-04-12 |
| D344117 | Golf club head | Richard C. Helmstetter | 1994-02-08 |
| 5282625 | Iron golf club head with dual intersecting recesses | Richard C. Helmstetter | 1994-02-01 |
| D343434 | Golf club head | Richard C. Helmstetter | 1994-01-18 |
| 5275399 | Golf club head to shaft connection | Richard C. Helmstetter | 1994-01-04 |