Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444263 | Permanent thermal packer method | Johan F. Ploeg | 1984-04-24 |
| 4403656 | Permanent thermal packer | Johan F. Ploeg | 1983-09-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444263 | Permanent thermal packer method | Johan F. Ploeg | 1984-04-24 |
| 4403656 | Permanent thermal packer | Johan F. Ploeg | 1983-09-13 |