Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866901 | Apparatus for and method of ion detection using electron multiplier over a range of high pressures | C. Bruce McAllister | 1999-02-02 |
| 5142143 | Method and apparatus for preconcentration for analysis purposes of trace constitutes in gases | Wade L. Fite | 1992-08-25 |