Issued Patents 2003
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D470552 | Golf club head | Roger Cleveland, Richard C. Helmsteter, Karl A. Clausen, Deedee Lasker | 2003-02-18 |
| D470203 | Golf club head | Richard C. Helmstetter, Roger Clevlenad, Karl A. Clausen, Deedee Lasker | 2003-02-11 |
| 6506125 | Putter head | Richard C. Helmstetter, Larry G. Tang, Roger Cleveland, Wayne H. Byrne, Luke R. Williams | 2003-01-14 |