Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332703 | Plastic bituminous compositions | Gerrit van Gooswilligen, Thomas C. Blanken | 1982-06-01 |
JL
Jan Lijzenga
Overall (1982): #80,615 of 81,411Top 100%
1
Patents 1982