Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729833 | Method and apparatus for extracting and installing heat exchanger bundles | David Cichon, Michael J. Uremovich | 2004-05-04 |
| 6685423 | Method and apparatus for extracting and installing heat exchanger bundles | David Cichon, Michael J. Uremovich | 2004-02-03 |