Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11221110 | LED light bulb construction and manufacture | Ian Crayford, Kelly Coffey | 2022-01-11 | |
| 10670196 | LED light bulb construction and manufacture | Ian Crayford, Kelly Coffey | 2020-06-02 | |
| 10465857 | LED light bulb construction and manufacture | Ian Crayford, Kelly Coffey | 2019-11-05 | |
| 10088112 | LED light bulb construction and manufacture | Ian Crayford, Kelly Coffey | 2018-10-02 | |
| 9644799 | LED light bulb construction and manufacture | Ian Crayford, Kelly Coffey | 2017-05-09 | |
| D701830 | Battery charging station | — | 2014-04-01 | |
| 4603740 | Subsurface safety valve | Mark Carter | 1986-08-05 | |
| 4216458 | Solid state switch | — | 1980-08-05 | $5,064,000 |
| 4203093 | Solid state keyswitch arrangement | — | 1980-05-13 | $5,386,000 |