Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D306902 | Odor control product dispenser cabinet | David K. Walz, Andrew W. Allen, William H. Kenney | 1990-03-27 |
| 4865816 | Disposable odor control product container | David K. Walz, Robert D. Howerton, Andrew W. Allen, William H. Kenney | 1989-09-12 |
| 4765014 | Flexible duster head holder | Haymond E. Cross | 1988-08-23 |
| D295914 | Dust mop frame | William H. Kenney, Earl Boring, H. Edwin Cross, Sr., John H. Ruston | 1988-05-24 |
| 4580307 | Wall washing pad holder | — | 1986-04-08 |
| 4530130 | Mop swab with screw-on mop head | — | 1985-07-23 |
| 4483035 | Wet mop holder | Erwin Tomm | 1984-11-20 |
| 4473918 | Pivot handle for dust mops and the like | Earl Boring, Erwin Tomm, Jerry Hjellum | 1984-10-02 |
| 4466152 | Bowl mop | Earl Boring, Irwin Tomm | 1984-08-21 |
| 4364144 | Duster head and method of making same | Richard Mullan, Earl Boring, Jerry Hjellum, Alexander Christison | 1982-12-21 |
| 4345351 | Extension handle for dust mops and the like | Earl Boring, Jerry Hjellum | 1982-08-24 |