Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312457 | Spectrometer with charge-carrier-trapping correction | Frank Sergent, Rex C. Trammell | 2007-12-25 |
| 5872363 | Automatic pole zero adjustment circuit for an ionizing radiation spectroscopy system | Russell D. Bingham | 1999-02-16 |
| 5821533 | Automatic pulse top optimization circuit for an ionizing radiation spectroscopy system | Russell D. Bingham | 1998-10-13 |
| 4959017 | Electronic learning device for teaching how to handle money | Barbara J. Thompson | 1990-09-25 |