Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188805 | Cryogenic fluid measurement | — | 2025-01-07 |
| 10784675 | Vehicle accessory power switch | Kevin Hibbard | 2020-09-22 |
| 10673277 | Systems and method for high power constellations for wireless charging and power delivery | — | 2020-06-02 |
| 10284012 | Systems and method for high power constellations for wireless charging and power delivery | — | 2019-05-07 |
| 6178817 | Material level sensing | Michael C. Torzewski, Norman F. Marsh | 2001-01-30 |
| 5644241 | Measurement of solid particle concentration in a fluid stream responsive to magnitude and rate of change of a triboelectric probe output signal | — | 1997-07-01 |
| 5103213 | Shaft rotation monitoring apparatus | Norman F. Marsh | 1992-04-07 |
| 5088325 | System for indicating a condition of material | Robert T. Eichberger | 1992-02-18 |