Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164654 | Solar energy operated automatic charge device for electric appliances | Leo Bertram, Hugo Schemmann | 1992-11-17 |
TH
Theodor Husgen
Overall (All Time): #3,863,714 of 4,157,543Top 95%
1
Patents All Time