Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438840 | Method of making continuous corrugated heat exchanger | James Harvey Hornsby, IV, Daniel Paul Massman | 2002-08-27 |
| 6269869 | Continuous corrugated heat exchanger and method of making same | James Harvey Hornsby, IV, Darrel Paul Massman | 2001-08-07 |