Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10528007 | Watch band insert for positioning watch face on the interior side of a person's forearm | — | 2020-01-07 |
| 6093120 | Baseball pitching and throwing training apparatus | — | 2000-07-25 |
| 4901387 | Mattress overlay with individual foam springs | — | 1990-02-20 |
| 4726087 | Contoured-head and neck foam pillow | Daniel J. Schaefer | 1988-02-23 |