Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129128 | Vacuum cleaner | Leonard E. Bowerman, Eugene K. Chumley, Raymond D. Owens, William E. Bartasevich, John Caterinacci | 1992-07-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129128 | Vacuum cleaner | Leonard E. Bowerman, Eugene K. Chumley, Raymond D. Owens, William E. Bartasevich, John Caterinacci | 1992-07-14 |