Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736203 | Heat exchanger header and tank unit | Wen Fei Yu, Gregory Whitlow, Keith E. Liederman | 2004-05-18 |
| 6672376 | Twisted-louver high performance heat exchanger fin | Ajit R. Shembekar, Barry W. Blumel | 2004-01-06 |
| 6612031 | Tube for a heat exchanger and method of making same | Greg Whitlow, Wen Fei Yu | 2003-09-02 |
| 6453711 | Flat turbulator for a tube and method of making same | Greg Whitlow, Wen Fei Yu | 2002-09-24 |
| 6241012 | Folded tube for a heat exchanger and method of making same | Wen Yu, Greg Whitlow | 2001-06-05 |
| 6216777 | Manifold for a heat exchanger and method of making same | Ramchandra L. Patel | 2001-04-17 |
| 6213158 | Flat turbulator for a tube and method of making same | Greg Whitlow, Wen Fei Yu | 2001-04-10 |
| 6209202 | Folded tube for a heat exchanger and method of making same | Greg Whitlow, Wen Yu | 2001-04-03 |
| 5934365 | Heat exchanger | Greg Whitlow, Wen Fei Yu | 1999-08-10 |
| 5931223 | Heat exchanger with thermal stress relieving zone | Wen Fei Yu | 1999-08-03 |
| 5901443 | Method of making a manifold for an automotive heat exchanger | Wen Fei Yu | 1999-05-11 |
| 5890288 | Method for making a heat exchanger tube | Greg Whitlow, Wen Fei Yu | 1999-04-06 |
| 5761808 | Method of making a heat exchanger | Ramchandra L. Patel | 1998-06-09 |
| 5743122 | Apparatus for making a manifold for an automotive heat exchanger | Wen Fei Yu | 1998-04-28 |
| 5579837 | Heat exchanger tube and method of making the same | Wen Fei Yu | 1996-12-03 |
| 5408965 | Internal combustion engine oil pan with oil cooler | Clarence W. Fulton, Dan HAYNES, Williard E. Swenson | 1995-04-25 |
| 5257454 | Method of making a heat exchanger with thermal stress relieving zone | Darryl Leigh Young, Josef Hirmann, David L. Brightwell | 1993-11-02 |
| 5190101 | Heat exchanger manifold | Ali Jalilevand | 1993-03-02 |
| 5186239 | Heat exchanger with thermal stress relieving zone | Darryl Leigh Young, Josef Hirmann, David L. Brightwell | 1993-02-16 |
| 5165153 | Apparatus for producing a stress relieving zone in a heat exchanger | Darryl Leigh Young, Josef Hirmann | 1992-11-24 |
| 5105540 | Tube method of making a composite heat exchanger tube | — | 1992-04-21 |
| 4982784 | Composite heat exchanger tube | — | 1991-01-08 |
| 4470452 | Turbulator radiator tube and radiator construction derived therefrom | — | 1984-09-11 |
| 4449692 | Drain construction for a radiator | — | 1984-05-22 |
| 4398332 | Method of assembling stackable components | — | 1983-08-16 |