Richard Steigenberger

MA M.A.N. Maschinenfabrik Augsburg-Nurnberg: 1 patents #3 of 13Top 25%

MA Maschinenfabrik Augsburg-Nurnberg: 1 patents #2 of 20Top 10%

📍 Friedberg, DE: #1 of 4 inventorsTop 25%

Overall (1982): #8,725 of 81,411Top 15%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4334718	Coupling bearing for rotors above critical speed	Dieter Hirt, Peter Meinke	1982-06-15
4324440	Containing bearing for supercritical rotors	Dieter Hirt	1982-04-13