Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8327919 | Apparatus and method for modifying a modular air preheater | — | 2012-12-11 |
| 6640880 | Heat exchanger recessed basket lifting cover | Clair F. Updyke | 2003-11-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8327919 | Apparatus and method for modifying a modular air preheater | — | 2012-12-11 |
| 6640880 | Heat exchanger recessed basket lifting cover | Clair F. Updyke | 2003-11-04 |