RC

Roger Cleveland

CG Callaway Golf: 13 patents #3 of 72Top 5%
🗺 California: #106 of 26,763 inventorsTop 1%
Overall (2002): #799 of 266,432Top 1%
13
Patents 2002

Issued Patents 2002

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6475102 Golf club head Richard C. Helmstetter, D. Clayton Evans, J. Andrew Galloway 2002-11-05
6471600 Putter head Larry G. Tang, Richard C. Helmstetter, Augustin W. Rollinson, Wayne H. Byrne, Luke R. Williams 2002-10-29
D464693 Iron golf club head Augustin W. Rollinson, Karl A. Clausen, Christopher J. Wieland 2002-10-22
D464387 Iron golf club head Augustin W. Rollinson, Karl A. Clausen, Christopher J. Wieland 2002-10-15
6434811 Weighting system for a golf club head Richard C. Helmstetter, D. Clayton Evans, J. Andrew Galloway 2002-08-20
6428426 Golf club striking plate with variable bulge and roll Richard C. Helmstetter, D. Clayton Evans, Garth W. Smith 2002-08-06
D457930 Scoreline pattern of a golf club head Peter L. Soracco, Augustin W. Rollinson, Herbert Reyes, Richard C. Helmstetter 2002-05-28
D457585 Scoreline pattern for golf club head Garth W. Smith, Augustin W. Rollinson, Richard C. Helmstetter 2002-05-21
D457582 Iron golf club head Richard C. Helmstetter, Augustin W. Rollinson, Karl A. Clausen, Robert R. Lang 2002-05-21
D457209 Golf club head Peter L. Soracco, Augustin W. Rollinson, Herbert Reyes, Richard C. Helmstetter 2002-05-14
6364788 Weighting system for a golf club head Richard C. Helmstetter, D. Clayton Evans, J. Andrew Galloway 2002-04-02
D454606 Iron golf club head Richard C. Helmstetter, Joel B. Erickson, Augustin W. Rollinson, Luke R. Williams 2002-03-19
D453949 Iron golf club head Richard C. Helmstetter, Joel B. Erickson, Augustin W. Rollinson, Luke R. Williams 2002-02-26