Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9743575 | Commodity cart tank with upper and lower fill openings | Stanley R. Borkgren, Matthew Mentzer, William Douglas Graham | 2017-08-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9743575 | Commodity cart tank with upper and lower fill openings | Stanley R. Borkgren, Matthew Mentzer, William Douglas Graham | 2017-08-29 |