Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D686378 | Vacuum cleaner handle | Clifford Krapfl, Joseph Hyung Seok Lee, Thomas Jake Mitchell | 2013-07-16 |
| D685150 | Vacuum cleaner foot | Meghan M. Raven, James Dangora | 2013-06-25 |
| D683919 | Vacuum cleaner foot | Clifford Krapfl, Joseph Hyung Seok Lee, Thomas Jake Mitchell | 2013-06-04 |
| 6359217 | Cabinet with electrical/data conduit routing capabilities | James J. Thompson, Michael R. Yob, David R. Williams | 2002-03-19 |
| 6216398 | Wall system | David A. Shipman, Michael Luyckx, Errol Pearsons | 2001-04-17 |
| D435178 | Cabinet | James J. Thompson | 2000-12-19 |
| D432816 | Cabinet | John Hellwig, Steven Verbeek, Thomas M. Edwards | 2000-10-31 |
| D431130 | Cabinet | James J. Thompson | 2000-09-26 |
| 6110079 | Kick-boxing exercise device | Louis F. Polk, III, Kim Parmater | 2000-08-29 |
| D427783 | Privacy screen | — | 2000-07-11 |
| D422812 | Table leg structure | James J. Thompson | 2000-04-18 |
| D410986 | Kick-boxing exercise device | Louis F. Polk, III, Kim Parmater | 1999-06-15 |
| 5584782 | Low impact aerobic exercise device | William Szabo | 1996-12-17 |
| 5468004 | Anti-lock brake for in-line skate | Scott B. Olson, Louis F. Polk, III | 1995-11-21 |