Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285107 | Adjustable post assembly | — | 2025-04-29 |
| 11337521 | Hydraulic support | Lawrence Brown, Manuel Subias Figueroa | 2022-05-24 |
| 10555608 | Hydraulic support | Lawrence Brown, Manuel Subias Figueroa | 2020-02-11 |
| 6926035 | Water tap | — | 2005-08-09 |
| 4972545 | Door and handle assembly | Raymond Proffitt | 1990-11-27 |
| 4884834 | Door and handle assembly | Raymond Proffitt | 1989-12-05 |
| 4861084 | Door lock with extra release | Raymond Proffitt | 1989-08-29 |