Gunter Franck

PM Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh: 1 patents #270 of 558Top 50%

📍 Wolfratshausen, DE: #114 of 210 inventorsTop 55%

Overall (All Time): #3,678,744 of 4,157,543Top 90%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5729079	Compact fluorescent light bulb	—	1998-03-17