Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337420 | Method and apparatus for mounting and locating a helmet comfortably on the head of a person, and combination resulting therefrom | Elbert M. Haysom | 1994-08-16 |
| 4991838 | Marked baseball cover as training aid and method for use | — | 1991-02-12 |
| 4854587 | Pop-up practice batting tee | — | 1989-08-08 |
| 4765519 | Athletic glove pocket former and method for using the same | — | 1988-08-23 |
| 4765617 | Portable seat for baseball catchers positioned behind home plate | — | 1988-08-23 |
| 4664374 | Adjustable practice batting tee | — | 1987-05-12 |