Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061263 | Sensor head and brew cup for a beverage brewing device | Richard William Heim | 2011-11-22 |
| 8028700 | Full face flexible oxygen mask for use with flight helmets | Kirsten Frogley, Thomas K. McDonald | 2011-10-04 |
| 7946051 | Hands free wall marking device | Richard William Heim | 2011-05-24 |