Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41591 | System and method for detecting hazardous materials using agitation | Allen Mark Jones, John Swider, Barry Wake, Michael Finney, Michael Heaton +1 more | 2010-08-31 |
| 7183104 | Separator and particle detection system | — | 2007-02-27 |
| 6834533 | System and method for detecting bio-hazardous particulates in mail handling systems | — | 2004-12-28 |
| 6823714 | System and method for detecting hazardous materials inside containers | — | 2004-11-30 |
| 6792795 | System and method for detecting hazardous materials using agitation | Allen Mark Jones, John Swider, Barry Wake | 2004-09-21 |
| 6778071 | Adaptive escape routing system | — | 2004-08-17 |
| 6711939 | Method and system for expelling test-sample volumes from luggage/packages | Philip James | 2004-03-30 |
| 6630663 | Miniature ion mobility spectrometer | J. Brian Murphy, Carl W. Townsend | 2003-10-07 |
| 6610977 | Security system for NBC-safe building | — | 2003-08-26 |
| 6442997 | Ram-air sample collection device for a chemical warfare agent sensor | Douglas R. Adkins, Gregory C. Frye-Mason | 2002-09-03 |
| 6391624 | Highly sensitive biological agent probe | — | 2002-05-21 |
| 6100698 | Ion mobility sensors and spectrometers having a corona discharge ionization source | David B. Cohn | 2000-08-08 |
| 6057693 | Dielectric mixture composition sensor with compensation for mixture electrical conductivity | J. Brian Murphy, John M. Brauninger, John McHardy, Carl W. Townsend | 2000-05-02 |
| 5965882 | Miniaturized ion mobility spectrometer sensor cell | Carl W. Townsend, Jacques F. Linder | 1999-10-12 |
| 5874046 | Biological warfare agent sensor system employing ruthenium-terminated oligonucleotides complementary to target live agent DNA sequences | — | 1999-02-23 |
| 5717339 | Dielectric mixture composition linear sensor with compensation for mixture electrical conductivity | J. Brian Murphy, John M. Brauninger, John McHardy, Carl W. Townsend | 1998-02-10 |
| 5514593 | Time averaged toxic metals monitoring method | Carl W. Townsend, John McHardy | 1996-05-07 |
| 5481181 | Real-time toxic metals monitor device and method | John McHardy, Carl W. Townsend | 1996-01-02 |
| 5340411 | Surface treatment method for fatigue-resistant solder | Boon Wong | 1994-08-23 |
| 5158840 | Glass sealing materials for sodium-sulfur batteries and batteries made therewith | — | 1992-10-27 |
| 5134044 | Glass-graphite bonding system for sodium-sulphur batteries and batteries made therefrom | — | 1992-07-28 |
| 5089780 | Oil quality monitor sensor and system | — | 1992-02-18 |
| 5060860 | Paint conductivity measurement system | — | 1991-10-29 |
| 4206188 | Removal of acetylene from HCl streams | — | 1980-06-03 |