Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8869922 | Motorized wheelbarrow | — | 2014-10-28 |
| 5981870 | Flexible circuit board interconnect with strain relief | Tina Barcley, Edward T. Pokriefka, Norman J. Roth, Vasil Germanski | 1999-11-09 |
| 5924873 | Flexible circuit board interconnect with strain relief | Tina Barcley, Edward T. Pokriefka, Norman J. Roth, Vasil Germanski | 1999-07-20 |
| 5917149 | Flexible circuit board interconnect with strain relief | Tina Barcley, Norman J. Roth, Vasil Germanski, Edward T. Pokriefka | 1999-06-29 |