Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945286 | Filter for an air-conditioning system of a vehicle and a method of installing such a filter | Fred P. Massey | 2024-04-02 |
| 11066618 | Organic lubricant | Fred P. Massey | 2021-07-20 |
| 10138406 | Lubrication for drilling fluid | Fred P. Massey | 2018-11-27 |
| 9598625 | Lubrication for drilling fluid | Fred P. Massey | 2017-03-21 |