Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719646 | Polyurethane covered three-piece golf ball | John Calabria, Sanjay Kuttappa, Matthew B. Stanczak, Jens John, George Wallace | 2004-04-13 |
| 6709348 | Two piece distance golf ball | Matthew B. Stanczak | 2004-03-23 |