RH

Richard C. Helmstetter

CG Callaway Golf: 13 patents #1 of 5Top 20%
📍 Carlsbad, CA: #1 of 85 inventorsTop 2%
🗺 California: #11 of 13,957 inventorsTop 1%
Overall (1994): #143 of 165,921Top 1%
13
Patents 1994

Issued Patents 1994

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
D352984 Golf putter head Glenn H. Schmidt, Michael R. Cummings 1994-11-29
5351958 Particle retention in golf club metal wood head 1994-10-04
5344150 Iron golf club head with straight, horizontal recess Glenn H. Schmidt 1994-09-06
5330187 Iron golf club head with dual intersecting recesses Glenn H. Schmidt 1994-07-19
5320347 Iron golf club heads Richard E. Parente, Richard De La Cruz 1994-06-14
5318300 Metal wood golf club with variable faceplate thickness Glenn H. Schmidt 1994-06-07
5314184 Golf putter with bottom rail Glenn H. Schmidt 1994-05-24
5301946 Iron golf club head with dual intersecting recesses and associated slits Glenn H. Schmidt 1994-04-12
5301945 Hollow, metallic golf club head with relieved sole and dendritic structure Glenn H. Schmidt 1994-04-12
D344117 Golf club head Glenn H. Schmidt 1994-02-08
5282625 Iron golf club head with dual intersecting recesses Glenn H. Schmidt 1994-02-01
D343434 Golf club head Glenn H. Schmidt 1994-01-18
5275399 Golf club head to shaft connection Glenn H. Schmidt 1994-01-04