Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355074 | Bonding sheet-like material to a substrate from which it can be dry-stripped | Hermann Stemmler | 1982-10-19 |
| 4332746 | Diphosphonodicarboxylic acid esters | Horst-Dieter Thamm, Werner Sommer, Gerhard Weckler | 1982-06-01 |