Erwin R. O. Liebherr, deceased

📍 Wonthaggi, AU: #3 of 8 inventorsTop 40%

Overall (All Time): #3,734,450 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5484177	Dual function lock mechanism	Geoffrey J. Fortune, by Helga L. A. Liebherr, executrix	1996-01-16