Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840789 | Local sewage processing unit, sewage treatment system, method of locally processing sewage and sewage treatment process | Alan Creffield, Andrew S. Moore | 2014-09-23 |
| 7309926 | Solar-powered pumping device | — | 2007-12-18 |