Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555787 | Three conductor heating element | James A. Horn, Steven M. Nimtz | 2003-04-29 |
| 5482622 | Filter for installation in an annular groove | Kris R. Stark, Michael C. Lewman, William J. Chafin | 1996-01-09 |