Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625749 | Garden composter | — | 2009-12-01 |
| 7611891 | Garden composter | — | 2009-11-03 |
| 6112338 | Mixing drum and composting toilet | — | 2000-09-05 |
| 6029918 | Kitchen waste composter | — | 2000-02-29 |
| 5501978 | Aeration drum for composting toilet | — | 1996-03-26 |
| D354800 | Handle for composting toilet | — | 1995-01-24 |
| D354340 | Composting toilet | — | 1995-01-10 |
| 5345620 | Composting toilet | — | 1994-09-13 |