Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8336163 | Collection means for a mobile vacuum apparatus for the collection of liquid or semi-liquid materials | — | 2012-12-25 |
| 8191202 | Mobile vacuum apparatus for collection of liquid or semi-liquid materials | — | 2012-06-05 |
| 7797789 | Mobile vacuum apparatus for collection of liquid or semi-liquid materials | — | 2010-09-21 |
| 7159889 | Articulated liquid manure spreader | Ian Nuhn | 2007-01-09 |