Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D616084 | Room air conditioner grill | David J. Lingrey, Kevin L. Eicher, Geethakrishnan Vasudevan, Chunshik Kim, David Sayler +1 more | 2010-05-18 |
| 7516508 | Motorized cleaning implement | A. Bryon Stackpole, Jr., Thomas George Crowe, Matthew Lloyd Newman, Ramona Zenkich, Tracey Ann Wurzelbacher +2 more | 2009-04-14 |
| 6502272 | Replaceable head toothbrush providing controlled brushing pressure | Rich Fox, Jan Hippen, Dave Knaub, Phil Frank, Robert Moskovich | 2003-01-07 |
| D458917 | Multimedia computer satellite speaker | Raymond Weikel, Brad Helm, Omer Kotzer, Jan Hippen, Scott Tomilson | 2002-06-18 |