Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332703 | Plastic bituminous compositions | Jan Lijzenga, Thomas C. Blanken | 1982-06-01 |
GG
Gerrit van Gooswilligen
Overall (1982): #62,760 of 81,411Top 80%
1
Patents 1982