Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054157 | Combination stand alone and canister vacuum cleaner | Kurt Werner, Leo G. Krieger, Wilbur Carl Bewley, JR., Richard D. Riesberg | 1991-10-08 |
| 5031266 | Vacuum cleaner wand seal | Gregg A. Greulich | 1991-07-16 |
| 4960446 | Vacuum cleaner dirt receptacle | Kurt Werner, Leo G. Krieger, Wilbur Carl Bewley, JR. | 1990-10-02 |
| 4880258 | Vacuum cleaner wand release structure | James Caldwell | 1989-11-14 |