Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866751 | Energy recovery and transport system | Rodger W. McKain, Mary A. Witt | 1999-02-02 |
| 5464957 | Manual arc welding speed pacer | J. Jeffrey Kidwell, Stuart E. Reed, Patrick M. Ryan, Dennis D. Harwig | 1995-11-07 |