Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742370 | High fin density coil design utilizing precoated fin stock | Paul S. Sacks | 2004-06-01 |
| 6167950 | Heat transfer tube | Neelkanth S. Gupte, Xin Liu, Robert Chiang, Daniel P. Gaffaney | 2001-01-02 |
| 5975196 | Heat transfer tube | Daniel P. Gaffaney, Donald Bennett, Hannu HEISKANEN, Gerald Lee Riggs, Edward G. Rottmann +1 more | 1999-11-02 |
| 5933953 | Method of manufacturing a heat transfer tube | Neelkanth S. Gupte | 1999-08-10 |
| 5781996 | Method of manufacturing heat transfer tube | — | 1998-07-21 |
| 5752313 | Tube expander with force sensor | Daniel P. Gaffaney | 1998-05-19 |
| 5669441 | Heat transfer tube and method of manufacture | — | 1997-09-23 |
| 5333682 | Heat exchanger tube | Xin Liu, Neelkanth S. Gupte, Robert Chiang, Daniel P. Gaffaney | 1994-08-02 |