HH

Hans-Karl Heil

PK Preh-Werke Gmbh & Co. Kg: 3 patents #15 of 67Top 25%
📍 Wildflecken, DE: #2 of 5 inventorsTop 40%
Overall (All Time): #1,647,866 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5532444 Push button switch Herbert Bonrath, Gerhard Hochgesang, Ulrich Bruggemann 1996-07-02
5426274 Push button switch Ulrich Bruggemann, Gerhard Hochgesang 1995-06-20
5360954 Push button switch Ulrich Bruggeman, Gerhard Hochgesang 1994-11-01