Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10222405 | Solid state analog meter | Noel Smith, Andreko Lennartz | 2019-03-05 |
| 9054725 | Signal or loop powered automatic multicolor display and controller | Noel Smith | 2015-06-09 |
| 7684768 | Loop powered current-loop wireless transmitter | Noel Smith | 2010-03-23 |
| 7626378 | Signal powered A.C. current transformer electronic measuring circuit | — | 2009-12-01 |
| 7477080 | Current loop powered isolator and method | — | 2009-01-13 |
| 6285094 | Loop-powered current-loop controller and method | — | 2001-09-04 |
| 6213832 | Personal flotation device and related system for maintaining human body in partially-submerged horizontal position | — | 2001-04-10 |
| 4908569 | Transformerless line powdered digital AC voltmeter | — | 1990-03-13 |