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FH

Franzjosef Hackelsberger

📍 Bad Nauheim, DE: #1 of 8 inventorsTop 15%

Overall (1989): #27,870 of 140,708Top 20%

2

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D300061	Glass brick	—	1989-02-28
D300062	Glass brick	—	1989-02-28