HF

Hartmut Froescher

PM Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh: 1 patents #270 of 558Top 50%
VA Vogt Electronic Ag: 1 patents #9 of 21Top 45%
📍 Kaisersesch, DE: #6 of 9 inventorsTop 70%
Overall (All Time): #3,478,024 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6731076 Base of an electric discharge lamp with an ignition device Karl Gerhard, Erwin Gaisbauer, Anton Duschl, Johann Winkler, Christian Wittig +5 more 2004-05-04