Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D326523 | Disposable nurser | William E. Bartasevich | 1992-05-26 |
| D325972 | Disposable nurser hood | William E. Bartasevich | 1992-05-05 |
| D325973 | Shell for a disposable nurser | William E. Bartasevich | 1992-05-05 |
| D315623 | Hand held vacuum cleaner | William E. Bartasevich | 1991-03-19 |