Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362843 | Process for producing a polymerized, heat-resistant lacquer | Marian Briska, Klaus Schackert | 1982-12-07 |
| 4359484 | Process for reducing traces of abrasion or scratches on the surface of a record carrier | Marian Briska | 1982-11-16 |
| 4339477 | Process for preparing a pigmented lacquer | Marian Briska | 1982-07-13 |
| 4320330 | Apparatus and method for determining step motor drive pulse timing by rotor displacement | Karl H. Burckardt | 1982-03-16 |