Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364125 | Cable reel eddy current brake | Martin Blair, Erik Antonson | 2019-07-30 |
| 10252630 | Retractable cable or hose system | Martin Blair, Roger Thorpe | 2019-04-09 |
| 9611125 | Spring-driven reel | — | 2017-04-04 |
| 8888033 | Spring-driven reel | — | 2014-11-18 |
| 8727085 | Segmented collector shoe assembly | — | 2014-05-20 |
| 6488224 | Spring reel retraction speed governor | — | 2002-12-03 |