Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4251584 | Foamed polyolefin film or sheet product | Gerardus Petrus Franciscus Maria Van Engelen, Hubertus Vonken | 1981-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4251584 | Foamed polyolefin film or sheet product | Gerardus Petrus Franciscus Maria Van Engelen, Hubertus Vonken | 1981-02-17 |