Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D512534 | Protective helmet | Larry E. Maddux, Raymond J. Drake, Jr., David E. Barnard, Richard A. Nelipovich, Douglas S. Rodenkirch +1 more | 2005-12-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D512534 | Protective helmet | Larry E. Maddux, Raymond J. Drake, Jr., David E. Barnard, Richard A. Nelipovich, Douglas S. Rodenkirch +1 more | 2005-12-06 |