Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8789642 | Security system for vehicle | Michael Wakefield | 2014-07-29 |
| 5131929 | Pressure control for improved gas dehydration in systems which employ membrane dryers in intermittent service | Thomas Brockmann | 1992-07-21 |
| 5030251 | System and method for separating a portion of a gas from a mixture of gases | John G. Brown | 1991-07-09 |
| 4894068 | Process for capturing nitrogen from air using gas separation membranes | — | 1990-01-16 |
| 4793830 | Process for producing high quality gas for instrumentation application using gas separation membranes | Milton K. Murphy, John J. Freeman | 1988-12-27 |
| 4783201 | Gas dehydration membrane apparatus | Milton K. Murphy | 1988-11-08 |
| 4474586 | Gas separation process | — | 1984-10-02 |