Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11284702 | Side brush with bristles at different lengths and/or angles for use in a robot cleaner and side brush deflectors | Frederick Karl Hopke, Alden Kelsey, David Xu, David T. BARKER, Daniel R. DER MARDEROSIAN | 2022-03-29 |
| 7817784 | System for managing voice files of a voice prompt server | Arumugam Appadurai, John Robert LaBarge, Margaret Ann Boothroyd, Cory Andrew Luellen, Mang Kang Yong +1 more | 2010-10-19 |
| 7609829 | Multi-platform capable inference engine and universal grammar language adapter for intelligent voice application execution | Arumugam Appadurai, John Robert LaBarge, Margaret Ann Boothroyd, Cory Andrew Luellen, Mang Kang Yong +1 more | 2009-10-27 |