Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739910 | Apparatus and method for inverting a child's training pant or the like | David T. Strohbeen | 1988-04-26 |
| 4694978 | Apparatus and method for simultaneously inverting, folding and pleating | David T. Strohbeen | 1987-09-22 |