Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4567712 | Vacuum transfer apparatus for packing layers of articles in a container | Albert W. G. Ervine, Joseph J. Duffy, Edwin G. Olson | 1986-02-04 |
| 4514956 | Vacuum transfer apparatus for packing layers of articles in a container | Albert W. G. Ervine, Joseph J. Duffy, Edwin G. Olson | 1985-05-07 |