JB

Johan Brogger

Overall (All Time): #1,583,313 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D583854 Coupling rod for a flute operating system — 2008-12-30
D576200 Coupling rod for a flute operating system — 2008-09-02
5524520 Briccialdi B flat thumb key mechanism for a woodwind instrument — 1996-06-11