Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344433 | Ostomates appliance | — | 1982-08-17 |
| 4283801 | Hydraulic cylinder for multilevel submersible safety deck or decks for pools | — | 1981-08-18 |
| 4244760 | Fixing of ends of wood or reinforced plastic rungs into pultruded fibreglass reinforced plastic extension ladder stiles without the use of metal | — | 1981-01-13 |