Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D469836 | Pattern for sole plate of club head | Robert J. Mendralla, Jr., Douglas J. Thiel, Robert T. Thurman | 2003-02-04 |
| D469139 | Golf club head | Jeffrey D. Sheets, Douglas J. Thiel | 2003-01-21 |