Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7062948 | Process of end-forming a tube having internal surface features | — | 2006-06-20 |
| 6167619 | Method for assembling a heat exchanger | — | 2001-01-02 |
| 5535820 | Method for assembling a heat exchanger | Dallas Guilford, Charles E. Southward, Dale C. Bellman | 1996-07-16 |
| 5058623 | Valve assembly | Christopher L. Schultz | 1991-10-22 |