Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054157 | Combination stand alone and canister vacuum cleaner | Kurt Werner, Wilbur Carl Bewley, JR., Ennis L. Tillman, Richard D. Riesberg | 1991-10-08 |
| 4960446 | Vacuum cleaner dirt receptacle | Kurt Werner, Wilbur Carl Bewley, JR., Ennis L. Tillman | 1990-10-02 |