Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4203093 | Solid state keyswitch arrangement | — | 1980-05-13 |