Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D681807 | Devices for dispensing a cryogenic fluid | R. Sam Niedbala, Lincoln C. Young, Peng Zhou, Matthew A. Sommerfield | 2013-05-07 |
| 8191487 | Wall-mounted accessory holder | Jeffery Theesfeld, Matthew A. Sommerfield | 2012-06-05 |