Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640880 | Heat exchanger recessed basket lifting cover | William D. Slocum | 2003-11-04 |
| 5913359 | Bypass seals for rotary regenerative heat exchangers | Brenda L. Milligan | 1999-06-22 |