MH

Manfred Hofmann

CI Ciba-Geigy: 1 patents #137 of 464Top 30%
MA Metzeler Gimetall Ag: 1 patents #1 of 4Top 25%
SA Siemens Aktiengesellschaft: 1 patents #104 of 616Top 20%
📍 Hettstadt, DE: #2 of 2 inventorsTop 100%
Overall (1994): #10,809 of 165,921Top 7%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5300663 Photochromic naphthacenequinones, process for their preparation and the use thereof Walter Fischer, Evelyn Fischer, Ernst Minder, Jurgen Finter, Heinz Spahni 1994-04-05
5291088 Electric motor with watertight construction Peter Adam, Werner Seuffert, Hans-Joachim Muller 1994-03-01
5284315 Elastic engine mount Rainer Steffens, Wolfgang Sauer 1994-02-08