Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10159878 | Composite ball bat including a barrel with structural regions separated by a porous non-adhesion layer | Stephen Fitzgerald | 2018-12-25 |
| 7867114 | Multi-walled tubular baseball bats with barrel inserts of variable geometry | Terrance Sutherland, Stephen Fitzgerald | 2011-01-11 |
| D600758 | Baseball bat | Terrance Sutherland, Stephen Fitzgerald | 2009-09-22 |
| 7320653 | Tubular baseball bats with full length core shafts | Stephen Fitzgerald, Terrance Sutherland | 2008-01-22 |
| 7044871 | Tubular baseball bats with full length core shafts | Terrance Sutherland, Stephen Fitzgerald | 2006-05-16 |