Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025144 | Conveyor belts with thin film sensor-activating coating | William Christopher Lewis, Lambert Allen Terpstra, Barton R. Lewis, Sr. | 2011-09-27 |
| D640356 | Body for a portable heater | — | 2011-06-21 |
| D639920 | Body for a portable heater | — | 2011-06-14 |
| D634835 | Body for a portable fan | — | 2011-03-22 |
| D634836 | Body for a portable fan | — | 2011-03-22 |
| D633993 | Body for a portable heater | — | 2011-03-08 |