Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648723 | Coordinate input device | Thomas Crisp, Felix Ballerstedt | 2011-11-15 |
| D648087 | Vacuum cleaner assembly | Eric Y. Park, Michael Keith Lemmon, David Randall Knaub, Mattias Segerholt, Felix Ballerstedt +1 more | 2011-11-01 |
| D647054 | Multi-source micro USB charger | Tami Fujii, Douglas Wegener, Teresa Olding, David Thorpe, Meral Middleton +3 more | 2011-10-18 |
| D644802 | Vacuum cleaner foot | Eric Y. Park, Michael Keith Lemmon, David Randall Knaub, Mattias Segerholt, Felix Ballerstedt +1 more | 2011-09-06 |