Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206248 | Dispensing piston for commodity container | James L. Popp, James A. Dean | 2001-03-27 |
| 6145323 | Process and apparatus for cryogenically cleaning residue from containers | James L. Popp, James A. Dean, Robert E. Clark | 2000-11-14 |
| 5887750 | Commodity container | James L. Popp, James A. Dean, Robert E. Clark | 1999-03-30 |
| 5761912 | Process and apparatus for cryogenically cleaning residue from containers and reducing the bulk volume thereof | James L. Popp | 1998-06-09 |
| 5606860 | Process and apparatus for cryogenically cleaning residue from containers and reducing the bulk volume thereof | James L. Popp | 1997-03-04 |
| 5456085 | Process and apparatus for cryogenically cleaning residue from containers and reducing the bulk volume thereof | James L. Popp | 1995-10-10 |