Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6999000 | Transponder-based microwave telemetry apparatus | Richard Campbell, Glen L. Barna, Carl L. Anderson | 2006-02-14 |
| 5555457 | Microwave telemetry for sensing conditions in enclosed rotating and/or reciprocating machinery | Richard Campbell, Carl L. Anderson, Glen L. Barna | 1996-09-10 |
| 5106202 | Apparatus for measuring the temperature of a piston in an internal combustion engine | Carl L. Anderson, Glen L. Barna | 1992-04-21 |
| 4468203 | Classroom demonstration calculator | Beverly Gimmestad | 1984-08-28 |
| 4266675 | Optical wood-bark segregator | Robert D. Barwise, John A. Sturos | 1981-05-12 |