Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538819 | Compost system with error detection | — | 2020-01-21 |
| 10030279 | Compost system with error detection | — | 2018-07-24 |
| 7812726 | Tamper event detection films, systems and methods | William J. Barlow, W. Douglas Lilac, Jeffrey A. Middlesworth | 2010-10-12 |
| 5894397 | Multi-purpose passive switching device | — | 1999-04-13 |