Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10159878 | Composite ball bat including a barrel with structural regions separated by a porous non-adhesion layer | Frederic St. Laurent | 2018-12-25 |
| 9861870 | Butt-end device or knob for a sports implement | Ralph Edward MITTON, Frederic ST-LAURENT | 2018-01-09 |