Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867114 | Multi-walled tubular baseball bats with barrel inserts of variable geometry | Stephen Fitzgerald, Frederic St. Laurent | 2011-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867114 | Multi-walled tubular baseball bats with barrel inserts of variable geometry | Stephen Fitzgerald, Frederic St. Laurent | 2011-01-11 |