Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D696574 | Gondola slot insert | — | 2013-12-31 |
| 8579123 | Merchandising system | Paul A. Mueller, Gerald Matthew Szpak | 2013-11-12 |
| 7971735 | Merchandising system | Paul A. Mueller | 2011-07-05 |
| D616035 | Merchandising rail | Joseph P. Kosir | 2010-05-18 |
| 7490424 | Telescopic sign holder | — | 2009-02-17 |
| D573657 | Sign holder | — | 2008-07-22 |
| 6749071 | Merchandizing display | — | 2004-06-15 |
| D491054 | Under shelf bracket | — | 2004-06-08 |
| 6170674 | Product display system with support structures for holding product in locked and unlocked conditions | — | 2001-01-09 |
| D431394 | Product display panel | Nick E. Ciavarella, Vance E. Dimmick | 2000-10-03 |
| 5620103 | Display rack | John A. Vlah, Joseph J. Smith, Michael Ksiezyk, Theresa M. Patton | 1997-04-15 |
| 5329666 | Vacuum cleaner | Leonard E. Bowerman, Eugene K. Chumley, Raymond D. Owens, William E. Bartasevich, Robert L. Waldo | 1994-07-19 |
| 5218736 | Vacuum cleaner | William E. Bartasevich, Robert L. Waldo, Leonard E. Bowerman, Eugene K. Chumley, Raymond D. Owens | 1993-06-15 |
| 5129128 | Vacuum cleaner | Leonard E. Bowerman, Eugene K. Chumley, Raymond D. Owens, William E. Bartasevich, Robert L. Waldow | 1992-07-14 |