Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237840 | Container with improved hand hole | Joseph W. Grabowski, Timothy N. Berelsman | 2001-05-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237840 | Container with improved hand hole | Joseph W. Grabowski, Timothy N. Berelsman | 2001-05-29 |