Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310504 | IF frequency response characterization employing overlapping frequency bands | Raymond A. Birgenheier | 2007-12-18 |
| 6587671 | RF test set with concurrent measurement architecture | Kerwin D. Kanago, David Platt, James Summers, Melvin D. Humpherys, Matthew A. Johnson | 2003-07-01 |
| 6581502 | Miter box | — | 2003-06-24 |
| 6155335 | Vehicle fan shroud and component cooling module | James Alan Acre, Daniel P. McCarthy, Richard A. Rose | 2000-12-05 |
| 5509199 | Method of making a dual radiator and condenser assembly | Henry Earl Beamer, Prasad S. Kadle, John P. Papin | 1996-04-23 |
| 5400590 | Filter cartridge arrangement | Wayne M. Wagner, Bruce Hoppenstedt, Edward A. Steinbrueck, Daniel T. Risch | 1995-03-28 |
| 5289873 | Heat exchanger sideplate interlocked with header | Gary A. Halstead, Glenn W. Shaffer, Shrikant Mukund Joshi | 1994-03-01 |
| 5226490 | Extruded tank pocket design for separator | Gary A. Halstead, David M. Smith | 1993-07-13 |
| 5185925 | Method of manufacturing a tube for a heat exchanger | Gary A. Halstead, David M. Smith, Shrikant Mukund Joshi | 1993-02-16 |
| 5187719 | Method and apparatus for measuring modulation accuracy | Raymond A. Birgenheier | 1993-02-16 |
| 5096248 | Bundling handle | — | 1992-03-17 |
| 5062476 | Heat exchanger with an extruded tank | Glenn W. Shaffer, Gary A. Halstead, David M. Smith, Shrikant Mukund Joshi | 1991-11-05 |
| 5001724 | Method and apparatus for measuring phase accuracy and amplitude profile of a continuous-phase-modulated signal | Raymond A. Birgenheier | 1991-03-19 |
| 4824382 | Adapter for a welder | — | 1989-04-25 |