Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256372 | Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same | Ray O. Knoeppel, Thomas G. Van Sistine, David E. Morris | 2007-08-14 |
| 6053391 | Friction stir welding tool | Robert J. Heideman, Christopher B. Smith, Thomas Michael Thessin, Brahmanpalli Narasimhamurthy Ranganathan, Donald Frederic Bishofberger | 2000-04-25 |