Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315957 | Process for protecting metal or lacquered surfaces | Klaus Rieger, Josef Wildgruber | 1982-02-16 |
AH
Alfred Hereth
Overall (All Time): #4,065,380 of 4,157,543Top 100%
1
Patents All Time