Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5991972 | Height adjustment mechanism for a cleaning tool | Craig Cummins | 1999-11-30 |
| D414305 | Dolly for a vacuum cleaner | Dean R. Rohn, Roy O. Erickson, Jr., Stephen J. Wood, John J. Alberts, III, Mark C. Bates +1 more | 1999-09-21 |
| 5924642 | Cleat having retractable retaining arms | John J. Alberts, III | 1999-07-20 |
| 5307995 | Lawn and garden sprayer with hose compression connector | Gregory D. Jackson | 1994-05-03 |