Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987999 | Sensitivity enhancing balance bar | Charles Paul Stack, Gregory Treat Lanham | 1999-11-23 |
| 5969265 | Coriolis flowmeter having its flow calibration factor independent of material density | Charles Paul Stack, Gregory Treat Lanham | 1999-10-19 |