Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11736135 | Accessory for electronic device | — | 2023-08-22 |
| 6194898 | System and method for contraband detection using nuclear quadrupole resonance | Erik Edmund Magnuson, Charles R. Moeller, Alan G. Sheldon | 2001-02-27 |
| 6100688 | Methods and apparatus for NQR testing | John Alec Sydney Smith | 2000-08-08 |
| 5814989 | Methods and apparatus for NQR testing | John Alec Sydney Smith, Martin Blanz | 1998-09-29 |
| 5592083 | System and method for contraband detection using nuclear quadrupole resonance including a sheet coil and RF shielding via waveguide below cutoff | Erik Edmund Magnuson, Charles R. Moeller, Alan G. Sheldon | 1997-01-07 |
| 5583437 | Method of and apparatus for NQR testing selected nuclei with reduced dependence on a given environmental parameter | John Alec Sydney Smith | 1996-12-10 |
| 5500591 | Methods and apparatus for detecting substances containing nuclei of a first and second kind | John A. Smith | 1996-03-19 |
| 5491414 | Method of nuclear quadrupole resonance testing of integral spin quantum number systems | John Alec Sydney Smith | 1996-02-13 |
| 5457385 | NQR methods and apparatus | John Sydney | 1995-10-10 |