Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1076987 | Mower | Christopher Eichel, Sheng Li | 2025-05-27 |
| D1075851 | Mower | Christopher Eichel, Sheng Li | 2025-05-20 |
| D1073744 | Walk behind mower | Longfei Yang, Song Zhang, Sheng Li, Ernest Spangler | 2025-05-06 |
| D1063997 | Mower | Christopher Eichel, Sheng Li | 2025-02-25 |
| D1062799 | Mower | Christopher Eichel, Sheng Li | 2025-02-18 |
| D672591 | Holder for a cleaning implement | Douglas A. Soller, Ann Marie Przepasniak, Peter M. Neumann, Eric Schwartz, Aaron J. Munsinger | 2012-12-18 |
| D660630 | Holder for a cleaning implement | Douglas A. Soller, Ann Marie Przepasniak, Peter M. Neumann, Eric Schwartz, Aaron J. Munsinger | 2012-05-29 |
| D655513 | Fabric sweeper | Peter M. Neumann, Jeremy F. Knopow, Raymond C. Sulin, Matthew J. Forst, Nancy L. Broen +10 more | 2012-03-13 |
| 7802340 | Extendable cleaning implement having two support heads | Jeremy F. Knopow, Rob Martineau, David A. Hoadley, Lawrence J. Fenske, Yan Gracindo +6 more | 2010-09-28 |
| D611794 | Scissors | Eric J. Williams, Theodore Jach | 2010-03-16 |
| 7520518 | Wheelchair | Matthew Cerreto | 2009-04-21 |
| 6425597 | Lightweight wheelchair frame | — | 2002-07-30 |
| 6161856 | Wheelchair suspension system | — | 2000-12-19 |
| D433968 | High performance wheelchair frame | Nick Mascari | 2000-11-21 |
| 5851018 | Camber adjustment assembly for a wheelchair | Neal J. Curran, Wally Radjenovic | 1998-12-22 |
| 5573260 | Sport wheelchair having a T-frame | Mary C. Peterson | 1996-11-12 |
| D365786 | Sport wheelchair having a T-frame | — | 1996-01-02 |
| D365788 | Sport wheelchair having a T-frame | — | 1996-01-02 |
| D365787 | Sport wheelchair having a T-frame | Mary C. Peterson | 1996-01-02 |