Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376315 | Vacuum flush valve | Michael Rogerson | 1983-03-15 |
| 4357719 | Non recirculating method of disposing of waste products for aircrafts | Michael Rogerson | 1982-11-09 |
| 4275470 | Vacuum-flush toilet arrangement for aircraft | Michael Rogerson | 1981-06-30 |