Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570425 | Transducer daisy chain | Larry J. Eriksson, Douglas E. Melton, Edward R. Braun | 1996-10-29 |
| 5446249 | Dry acoustic system preventing condensation | Richard A. Hoffmann | 1995-08-29 |
| 5420932 | Active acoustic attenuation system that decouples wave modes propagating in a waveguide | — | 1995-05-30 |
| 5283834 | Acoustic system suppressing detection of higher order modes | Kirk G. Burlage | 1994-02-01 |
| 4945234 | Method and apparatus for producing an arbitrary excitation spectrum for Fourier transform mass spectrometry | Alan Hanna | 1990-07-31 |