Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364907 | Golf club head having a composite face | Sean P. Griffin, Robert T. Thurman, Sean S. Epling, Ty B. Goodwin, James M. Earley +3 more | 2025-07-22 |
| 7887444 | Racquet having articulating grommet assemblies | William D. Severa, Ronald R. Rocchi, Cory R. Boudreau | 2011-02-15 |
| D631521 | Sports racquet | William D. Severa, Ronald R. Rocchi, Tong Jin Kim, Ravi Itiravivong | 2011-01-25 |
| D622793 | Sports racquet | William D. Severa, Ronald R. Rocchi, Tong Jin Kim, Ravi Itiravivong | 2010-08-31 |
| D596682 | Racquet | William D. Severa | 2009-07-21 |
| D565675 | Central portion of a sports racquet | William D. Severa | 2008-04-01 |
| D559927 | Hoop portions of a sports racquet | Willie H. McMillan, William D. Severa | 2008-01-15 |
| 7297080 | Game racquet with separate head and handle portions for reducing vibration | William D. Severa, Po-Jen Cheng, Gerald J. LeVault | 2007-11-20 |
| D554211 | Throat portion of a sports racquet | William D. Severa, Antoine Ballon, Ronald R. Rocchi, Paul Terry | 2007-10-30 |
| D554210 | Central side portions of a sports racquet | William D. Severa, Antoine Ballon, Ronald R. Rocchi, Paul Terry | 2007-10-30 |
| 7285062 | Racquet having cantilevered hoop portions | Willie H. McMillan, William D. Severa | 2007-10-23 |
| D520581 | Sports racquet | William D. Severa, Ronald R. Rocchi, Joey Nakayama, John D. Hartman | 2006-05-09 |
| 6840874 | Game racquet with separate head and handle portions for reducing vibration | William D. Severa, Po-Jen Cheng, Gerald J. LeVault | 2005-01-11 |