Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103150 | Photoplethysmography | Mark Grubb, Barrie Hayes-Gill, Nicolas Miles | 2021-08-31 |
| D831378 | Weapon rack for a tree stand | — | 2018-10-23 |
| 8768424 | Photoplethysmography | Mark Grubb, Barrie Hayes-Gill, Nicholas Miles | 2014-07-01 |
| 8229550 | Fetal surveillance | David James, Barrie Hayes-Gill, Carl William Barratt, Jean-Francois Pieri | 2012-07-24 |
| 8116855 | Fetal surveillance | David James, Barrie Hayes-Gill, Carl William Barratt, Jean-Francois Pieri | 2012-02-14 |
| 7532923 | Apparatus and method for detecting a fetal heart rate | Barrie Hayes-Gill, David James, Jean-Francois Pieri | 2009-05-12 |
| D324146 | Seat mounting bracket for a boat | — | 1992-02-25 |