Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759082 | Cartwheel tumbling doll | Brian Kujawski, Donald A. Rosenwinkel | 1998-06-02 |
| 5626377 | Apparatus for cleaning drain troughs | William Carroll, William C. Carroll, Sr. | 1997-05-06 |