Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585159 | Automotive engine-cooling fan assembly | Mark D. Caplan, Wolfgang Kehrer | 2009-09-08 |
| 5743710 | Streamlined annular volute for centrifugal blower | — | 1998-04-28 |
| 5611668 | Multi-part injection-molded plastic fan | Richard L. Matsu | 1997-03-18 |
| 5489186 | Housing with recirculation control for use with banded axial-flow fans | Robert Houten, Robert Hickey | 1996-02-06 |
| 5297931 | Forward skew fan with rake and chordwise camber corrections | Robert J. Van Houten, Robert Hickey | 1994-03-29 |
| 4946348 | Centrifugal fan with airfoil vanes in annular volute envelope | — | 1990-08-07 |
| 4900228 | Centrifugal fan with variably cambered blades | — | 1990-02-13 |