Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366871 | Motor-driven screwdriver | Alfred Hettich, Karl Roll | 1983-01-04 |
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Herbert Dieterle
Overall (All Time): #4,046,573 of 4,157,543Top 100%
1
Patents All Time