Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864869 | Flowmeter with faraday effect optical switch readout | — | 1989-09-12 |
| 4858474 | Angular momentum mass flowmeter with optical pickoff | Christopher Mayer | 1989-08-22 |
| 4818080 | Monolithic faraday optical switch | — | 1989-04-04 |