Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885883 | Two-by-four corner members | — | 1989-12-12 |
| 4883170 | Ball glove conditioning bag | — | 1989-11-28 |
| D304359 | Baseball pitching practice platform | — | 1989-10-31 |
| D304240 | Batting cage | — | 1989-10-24 |
| 4875298 | Preheater for clothes dryer | — | 1989-10-24 |
| 4874168 | Ball catching trainer | — | 1989-10-17 |
| 4815736 | Portable batting cage and method of assembling same | — | 1989-03-28 |
| 4796885 | Insert for batting tee and method of repairing a batting tee | — | 1989-01-10 |