Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949038 | Ball bat having an insert with variable wall thickness | — | 2005-09-27 |
| 6945886 | Bat with composite handle | Michael D. Eggiman, Douglas G. Guenther | 2005-09-20 |
| 6743127 | Bat with composite handle | Michael D. Eggiman, Douglas G. Guenther | 2004-06-01 |
| 6733404 | Insert for a bat having an improved seam orientation | Michael D. Eggiman, William Jerome Garnett | 2004-05-11 |
| 6702698 | Bat with composite handle | Michael D. Eggiman, Douglas G. Guenther | 2004-03-09 |
| 6497631 | Ball bat | Michael D. Eggiman | 2002-12-24 |
| 6482114 | Bat and method of manufacturing | Michael D. Eggiman | 2002-11-19 |
| 6398675 | Bat with elastomeric interface | Michael D. Eggiman | 2002-06-04 |
| 6383101 | Ball bat | Michael D. Eggiman, Steven J. Maier | 2002-05-07 |
| 6251034 | Ball bat | Michael D. Eggiman, Steven J. Maier | 2001-06-26 |
| 5954602 | Bat end plug and method for making the same | Michael D. Eggiman | 1999-09-21 |