RH

Richard C. Helmstetter

CG Callaway Golf: 28 patents #1 of 88Top 2%
📍 Carlsbad, CA: #1 of 245 inventorsTop 1%
🗺 California: #17 of 28,521 inventorsTop 1%
Overall (2003): #88 of 273,478Top 1%
28
Patents 2003

Issued Patents 2003

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
6669580 Golf club head that optimizes products of inertia Matthew T. Cackett, D. Clayton Evans, Frank Fan, Alan Hocknell 2003-12-30
6669577 Golf club head with a face insert Alan Hocknell, Evan D. Gibbs 2003-12-30
6663504 Multiple material golf club head Alan Hocknell, Uday V. Deshmukh, Matthew T. Cackett, Herebert Reyes, James M. Murphy +4 more 2003-12-16
D482091 Golf club head Peter L. Soracco, Augustin W. Rollinson, Roger Cleveland, Larry G. Tang, Luke R. Williams +1 more 2003-11-11
D481089 Putter head Joshua G. Breier, Robert R. Lang, Augustin W. Rollinson 2003-10-21
6632391 Method for manufacturing a golf club head with an insert having integral tabs Augustin W. Rollinson, John G. Guard, James F. Dooley, Victor S. Dennis, Pijush Dewanjee 2003-10-14
D480440 Iron golf club head Augustin W. Rollinson, Karl A. Clausen, Christopher J. Wieland, Larry G. Tang, Roger Cleveland +1 more 2003-10-07
6623374 Golf club head and set of golf clubs Augustin W. Rollinson, Roger Cleveland, Karl A. Clausen, Deedee Lasker, Larry G. Tang 2003-09-23
6620056 Golf club head J. Andrew Galloway, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley, Alan Hocknell 2003-09-16
6612938 Composite golf club head James M. Murphy, Herbert Reyes, J. Andrew Galloway, D. Clayton Evans, Daniel R. Jacobson +3 more 2003-09-02
6607452 High moment of inertia composite golf club head Herbert Reyes, James M. Murphy, Matthew T. Cackett, Pin Fan 2003-08-19
6607623 Method of manufacturing a composite golf club head James M. Murphy, Herbert Reyes, J. Andrew Galloway, D. Clayton Evans, Daniel R. Jacobson +3 more 2003-08-19
6592466 Sound enhance composite golf club head James M. Murphy, Herbert Reyes, D. Clayton Evans, J. Andrew Galloway, Daniel R. Jacobson 2003-07-15
D476710 Scoreline pattern for a golf club head Augustin W. Rollinson, Roger Cleveland, Karl A. Clausen, Deedee Lasker 2003-07-01
6582323 Multiple material golf club head Peter L. Soracco, Alan Hocknell, Matthew T. Cackett, Herbert Reyes, James M. Murphy +2 more 2003-06-24
6582321 Golf club head J. Andrew Galloway, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley 2003-06-24
6575845 Multiple material golf club head J. Andrew Galloway, Matthew T. Cackett, Alan Hocknell, D. Clayton Evans, Herbert Reyes +2 more 2003-06-10
D475105 Scoreline pattern for a golf club head Augustin W. Rollinson, Roger Cleveland, Karl A. Clausen, Deedee Lasker 2003-05-27
6565452 Multiple material golf club head with face insert Matthew T. Cackett, Herbert Reyes, James M. Murphy, Peter L. Soracco, J. Andrew Galloway 2003-05-20
6558272 Golf club striking plate with variable bulge and roll Roger Cleveland, D. Clayton Evans, Garth W. Smith 2003-05-06
6554722 Golf club head Joel B. Erickson, Roger Cleveland, Augustin W. Rollinson, Luke R. Williams, M. Grace Hohn Pimentel +3 more 2003-04-29
6547676 Golf club head that optimizes products of inertia Matthew T. Cackett, D. Clayton Evans, Frank Fan, Alan Hocknell 2003-04-15
D472595 Putter head Larry G. Tang, Augustin W. Rollinson, Roger Cleveland 2003-04-01
D472594 Putter head Larry G. Tang, Augustin W. Rollinson, Roger Cleveland 2003-04-01
D470553 Golf club head Augustin W. Rollinson, Roger Cleveland, Karl A. Clausen, Deedee Lasker 2003-02-18