Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D511194 | Wedge-type golf club head | Douglas E. Roberts, Trent E. Garner | 2005-11-01 |
| D507320 | Wedge-type golf club head | Douglas E. Roberts, Christopher J. Beck, Gregory K. Hopkins, Nathaniel J. Radcliffe, Daniel J. Stone | 2005-07-12 |